diff --git a/cockatrice/CMakeLists.txt b/cockatrice/CMakeLists.txt
index 03a64ba3a..522300346 100644
--- a/cockatrice/CMakeLists.txt
+++ b/cockatrice/CMakeLists.txt
@@ -145,6 +145,7 @@ set(cockatrice_SOURCES
     src/interface/widgets/deck_analytics/mana_base_widget.cpp
     src/interface/widgets/deck_analytics/mana_curve_widget.cpp
     src/interface/widgets/deck_analytics/mana_devotion_widget.cpp
+    src/interface/widgets/deck_editor/deck_list_history_manager_widget.cpp
     src/interface/widgets/deck_editor/deck_editor_card_info_dock_widget.cpp
     src/interface/widgets/deck_editor/deck_editor_database_display_widget.cpp
     src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
diff --git a/cockatrice/cockatrice.qrc b/cockatrice/cockatrice.qrc
index 469cf3d77..99f5bff23 100644
--- a/cockatrice/cockatrice.qrc
+++ b/cockatrice/cockatrice.qrc
@@ -7,11 +7,14 @@
 
         <file>resources/icons/arrow_bottom_green.svg</file>
         <file>resources/icons/arrow_down_green.svg</file>
+        <file>resources/icons/arrow_history.svg</file>
         <file>resources/icons/arrow_left_green.svg</file>
+        <file>resources/icons/arrow_redo.svg</file>
         <file>resources/icons/arrow_right_blue.svg</file>
         <file>resources/icons/arrow_right_green.svg</file>
         <file>resources/icons/arrow_top_green.svg</file>
         <file>resources/icons/arrow_up_green.svg</file>
+        <file>resources/icons/arrow_undo.svg</file>
         <file>resources/icons/clearsearch.svg</file>
         <file>resources/icons/cogwheel.svg</file>
         <file>resources/icons/conceded.svg</file>
diff --git a/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp b/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
index 11818a912..97f87dd52 100644
--- a/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
+++ b/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
@@ -28,6 +28,8 @@ DeckEditorDeckDockWidget::DeckEditorDeckDockWidget(AbstractTabDeckEditor *parent
 
 void DeckEditorDeckDockWidget::createDeckDock()
 {
+    historyManager = new DeckListHistoryManager();
+
     deckModel = new DeckListModel(this);
     deckModel->setObjectName("deckModel");
     connect(deckModel, &DeckListModel::deckHashChanged, this, &DeckEditorDeckDockWidget::updateHash);
@@ -37,6 +39,10 @@ void DeckEditorDeckDockWidget::createDeckDock()
     proxy = new DeckListStyleProxy(this);
     proxy->setSourceModel(deckModel);
 
+    historyManagerWidget = new DeckListHistoryManagerWidget(deckModel, proxy, historyManager, this);
+    connect(historyManagerWidget, &DeckListHistoryManagerWidget::requestDisplayWidgetSync, this,
+            &DeckEditorDeckDockWidget::syncDisplayWidgetsToModel);
+
     deckView = new QTreeView();
     deckView->setObjectName("deckView");
     deckView->setModel(proxy);
@@ -65,7 +71,15 @@ void DeckEditorDeckDockWidget::createDeckDock()
     nameEdit->setMaxLength(MAX_NAME_LENGTH);
     nameEdit->setObjectName("nameEdit");
     nameLabel->setBuddy(nameEdit);
-    connect(nameEdit, &LineEditUnfocusable::textChanged, this, &DeckEditorDeckDockWidget::updateName);
+
+    nameDebounceTimer = new QTimer(this);
+    nameDebounceTimer->setSingleShot(true);
+    nameDebounceTimer->setInterval(300); // debounce duration in ms
+    connect(nameDebounceTimer, &QTimer::timeout, this, [this]() { updateName(nameEdit->text()); });
+
+    connect(nameEdit, &LineEditUnfocusable::textChanged, this, [this]() {
+        nameDebounceTimer->start(); // restart debounce timer
+    });
 
     quickSettingsWidget = new SettingsButtonWidget(this);
 
@@ -95,7 +109,16 @@ void DeckEditorDeckDockWidget::createDeckDock()
     commentsEdit->setMinimumHeight(nameEdit->minimumSizeHint().height());
     commentsEdit->setObjectName("commentsEdit");
     commentsLabel->setBuddy(commentsEdit);
-    connect(commentsEdit, &QTextEdit::textChanged, this, &DeckEditorDeckDockWidget::updateComments);
+
+    commentsDebounceTimer = new QTimer(this);
+    commentsDebounceTimer->setSingleShot(true);
+    commentsDebounceTimer->setInterval(400); // longer debounce for multi-line
+    connect(commentsDebounceTimer, &QTimer::timeout, this, [this]() { updateComments(); });
+
+    connect(commentsEdit, &QTextEdit::textChanged, this, [this]() {
+        commentsDebounceTimer->start(); // restart debounce timer
+    });
+
     bannerCardLabel = new QLabel();
     bannerCardLabel->setObjectName("bannerCardLabel");
     bannerCardLabel->setText(tr("Banner Card"));
@@ -187,7 +210,8 @@ void DeckEditorDeckDockWidget::createDeckDock()
     lowerLayout->addWidget(tbDecrement, 0, 3);
     lowerLayout->addWidget(tbRemoveCard, 0, 4);
     lowerLayout->addWidget(tbSwapCard, 0, 5);
-    lowerLayout->addWidget(deckView, 1, 0, 1, 6);
+    lowerLayout->addWidget(historyManagerWidget, 0, 6);
+    lowerLayout->addWidget(deckView, 1, 0, 1, 7);
 
     // Create widgets for both layouts to make splitter work correctly
     auto *topWidget = new QWidget;
@@ -249,6 +273,8 @@ void DeckEditorDeckDockWidget::updateCard(const QModelIndex /*&current*/, const
 
 void DeckEditorDeckDockWidget::updateName(const QString &name)
 {
+    historyManager->save(deckLoader->getDeckList()->createMemento(
+        QString("Rename deck to \"%1\" from \"%2\"").arg(name).arg(deckLoader->getDeckList()->getName())));
     deckModel->getDeckList()->setName(name);
     deckEditor->setModified(name.isEmpty());
     emit nameChanged();
@@ -257,6 +283,7 @@ void DeckEditorDeckDockWidget::updateName(const QString &name)
 
 void DeckEditorDeckDockWidget::updateComments()
 {
+    historyManager->save(deckLoader->getDeckList()->createMemento("Comments changed"));
     deckModel->getDeckList()->setComments(commentsEdit->toPlainText());
     deckEditor->setModified(commentsEdit->toPlainText().isEmpty());
     emit commentsChanged();
@@ -329,6 +356,7 @@ void DeckEditorDeckDockWidget::updateBannerCardComboBox()
 
 void DeckEditorDeckDockWidget::setBannerCard(int /* changedIndex */)
 {
+    historyManager->save(deckLoader->getDeckList()->createMemento("Banner card changed"));
     auto [name, id] = bannerCardComboBox->currentData().value<QPair<QString, QString>>();
     deckModel->getDeckList()->setBannerCard({name, id});
     deckEditor->setModified(true);
@@ -372,21 +400,39 @@ void DeckEditorDeckDockWidget::setDeck(DeckLoader *_deck)
     connect(deckLoader, &DeckLoader::deckLoaded, deckModel, &DeckListModel::rebuildTree);
     connect(deckLoader->getDeckList(), &DeckList::deckHashChanged, deckModel, &DeckListModel::deckHashChanged);
 
-    nameEdit->setText(deckModel->getDeckList()->getName());
-    commentsEdit->setText(deckModel->getDeckList()->getComments());
+    historyManagerWidget->setDeckListModel(deckModel);
 
-    syncBannerCardComboBoxSelectionWithDeck();
-    updateBannerCardComboBox();
-    updateHash();
-    deckModel->sort(deckView->header()->sortIndicatorSection(), deckView->header()->sortIndicatorOrder());
-    deckView->expandAll();
-    deckView->expandAll();
-
-    deckTagsDisplayWidget->connectDeckList();
+    syncDisplayWidgetsToModel();
 
     emit deckChanged();
 }
 
+void DeckEditorDeckDockWidget::syncDisplayWidgetsToModel()
+{
+    nameEdit->blockSignals(true);
+    nameEdit->setText(deckModel->getDeckList()->getName());
+    nameEdit->blockSignals(false);
+
+    commentsEdit->blockSignals(true);
+    commentsEdit->setText(deckModel->getDeckList()->getComments());
+    commentsEdit->blockSignals(false);
+
+    bannerCardComboBox->blockSignals(true);
+    syncBannerCardComboBoxSelectionWithDeck();
+    updateBannerCardComboBox();
+    bannerCardComboBox->blockSignals(false);
+    updateHash();
+    sortDeckModelToDeckView();
+    expandAll();
+
+    deckTagsDisplayWidget->connectDeckList(deckModel->getDeckList());
+}
+
+void DeckEditorDeckDockWidget::sortDeckModelToDeckView()
+{
+    deckModel->sort(deckView->header()->sortIndicatorSection(), deckView->header()->sortIndicatorOrder());
+}
+
 DeckLoader *DeckEditorDeckDockWidget::getDeckLoader()
 {
     return deckLoader;
@@ -412,7 +458,7 @@ void DeckEditorDeckDockWidget::cleanDeck()
     emit deckModified();
     emit deckChanged();
     updateBannerCardComboBox();
-    deckTagsDisplayWidget->connectDeckList();
+    deckTagsDisplayWidget->connectDeckList(deckModel->getDeckList());
 }
 
 void DeckEditorDeckDockWidget::recursiveExpand(const QModelIndex &index)
@@ -422,6 +468,12 @@ void DeckEditorDeckDockWidget::recursiveExpand(const QModelIndex &index)
     deckView->expand(index);
 }
 
+void DeckEditorDeckDockWidget::expandAll()
+{
+    deckView->expandAll();
+    deckView->expandAll();
+}
+
 /**
  * Gets the index of all the currently selected card nodes in the decklist table.
  * The list is in reverse order of the visual selection, so that rows can be deleted while iterating over them.
@@ -545,6 +597,8 @@ void DeckEditorDeckDockWidget::actDecrementSelection()
 
 void DeckEditorDeckDockWidget::actRemoveCard()
 {
+    historyManager->save(deckLoader->getDeckList()->createMemento("Card removed"));
+
     auto selectedRows = getSelectedCardNodes();
 
     // hack to maintain the old reselection behavior when currently selected row of a single-selection gets deleted
@@ -579,9 +633,16 @@ void DeckEditorDeckDockWidget::offsetCountAtIndex(const QModelIndex &idx, int of
     QModelIndex sourceIndex = proxy->mapToSource(idx);
 
     const QModelIndex numberIndex = sourceIndex.sibling(sourceIndex.row(), 0);
+    const QModelIndex nameIndex = sourceIndex.sibling(sourceIndex.row(), 1);
+
+    const QString cardName = deckModel->data(nameIndex, Qt::EditRole).toString();
     const int count = deckModel->data(numberIndex, Qt::EditRole).toInt();
     const int new_count = count + offset;
 
+    QString reason = QString("%1 %2 %3").arg(offset > 0 ? "Added" : "Removed").arg(qAbs(offset)).arg(cardName);
+
+    historyManager->save(deckLoader->getDeckList()->createMemento(reason));
+
     if (new_count <= 0) {
         deckModel->removeRow(sourceIndex.row(), sourceIndex.parent());
     } else {
diff --git a/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.h b/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.h
index d4703a5dc..7b0e6a1e8 100644
--- a/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.h
+++ b/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.h
@@ -12,7 +12,9 @@
 #include "../../key_signals.h"
 #include "../utility/custom_line_edit.h"
 #include "../visual_deck_storage/deck_preview/deck_preview_deck_tags_display_widget.h"
+#include "deck_list_history_manager_widget.h"
 #include "deck_list_style_proxy.h"
+#include "libcockatrice/deck_list/deck_list_history_manager.h"
 
 #include <QComboBox>
 #include <QDockWidget>
@@ -53,6 +55,8 @@ public slots:
     void cleanDeck();
     void updateBannerCardComboBox();
     void setDeck(DeckLoader *_deck);
+    void syncDisplayWidgetsToModel();
+    void sortDeckModelToDeckView();
     DeckLoader *getDeckLoader();
     DeckList *getDeckList();
     void actIncrement();
@@ -73,14 +77,18 @@ signals:
 
 private:
     AbstractTabDeckEditor *deckEditor;
+    DeckListHistoryManager *historyManager;
+    DeckListHistoryManagerWidget *historyManagerWidget;
     KeySignals deckViewKeySignals;
     QLabel *nameLabel;
     LineEditUnfocusable *nameEdit;
+    QTimer *nameDebounceTimer;
     SettingsButtonWidget *quickSettingsWidget;
     QCheckBox *showBannerCardCheckBox;
     QCheckBox *showTagsWidgetCheckBox;
     QLabel *commentsLabel;
     QTextEdit *commentsEdit;
+    QTimer *commentsDebounceTimer;
     QLabel *bannerCardLabel;
     DeckPreviewDeckTagsDisplayWidget *deckTagsDisplayWidget;
     QLabel *hashLabel1;
@@ -104,6 +112,7 @@ private slots:
     void updateShowBannerCardComboBox(bool visible);
     void updateShowTagsWidget(bool visible);
     void syncBannerCardComboBoxSelectionWithDeck();
+    void expandAll();
 };
 
 #endif // DECK_EDITOR_DECK_DOCK_WIDGET_H
diff --git a/cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.cpp b/cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.cpp
new file mode 100644
index 000000000..fa47ba9b3
--- /dev/null
+++ b/cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.cpp
@@ -0,0 +1,148 @@
+#include "deck_list_history_manager_widget.h"
+
+DeckListHistoryManagerWidget::DeckListHistoryManagerWidget(DeckListModel *_deckListModel,
+                                                           DeckListStyleProxy *_styleProxy,
+                                                           DeckListHistoryManager *manager,
+                                                           QWidget *parent)
+    : QWidget(parent), deckListModel(_deckListModel), styleProxy(_styleProxy), historyManager(manager)
+{
+    auto *layout = new QHBoxLayout(this);
+
+    aUndo = new QAction(QString(), this);
+    aUndo->setIcon(QPixmap("theme:icons/arrow_undo"));
+    aUndo->setShortcut(QKeySequence::Undo);
+    aUndo->setShortcutContext(Qt::ApplicationShortcut);
+    connect(aUndo, &QAction::triggered, this, &DeckListHistoryManagerWidget::doUndo);
+
+    undoButton = new QToolButton(this);
+    undoButton->setDefaultAction(aUndo);
+
+    aRedo = new QAction(QString(), this);
+    aRedo->setIcon(QPixmap("theme:icons/arrow_redo"));
+    aRedo->setShortcut(QKeySequence::Redo);
+    aRedo->setShortcutContext(Qt::ApplicationShortcut);
+    connect(aRedo, &QAction::triggered, this, &DeckListHistoryManagerWidget::doRedo);
+
+    redoButton = new QToolButton(this);
+    redoButton->setDefaultAction(aRedo);
+
+    layout->addWidget(undoButton);
+    layout->addWidget(redoButton);
+
+    historyButton = new SettingsButtonWidget(this);
+    historyButton->setButtonIcon(QPixmap("theme:icons/arrow_history"));
+
+    historyList = new QListWidget(this);
+
+    historyButton->addSettingsWidget(historyList);
+
+    layout->addWidget(historyButton);
+
+    connect(undoButton, &QPushButton::clicked, this, &DeckListHistoryManagerWidget::doUndo);
+    connect(redoButton, &QPushButton::clicked, this, &DeckListHistoryManagerWidget::doRedo);
+
+    connect(historyList, &QListWidget::itemClicked, this, &DeckListHistoryManagerWidget::onListClicked);
+
+    connect(historyManager, &DeckListHistoryManager::undoRedoStateChanged, this,
+            &DeckListHistoryManagerWidget::refreshList);
+
+    refreshList();
+}
+
+void DeckListHistoryManagerWidget::setDeckListModel(DeckListModel *_deckListModel)
+{
+    deckListModel = _deckListModel;
+}
+
+void DeckListHistoryManagerWidget::refreshList()
+{
+    historyList->clear();
+
+    // Fill redo section first (oldest redo at top, newest redo closest to divider)
+    const auto redoStack = historyManager->getRedoStack();
+    for (int i = 0; i < redoStack.size(); ++i) { // iterate forward
+        auto item = new QListWidgetItem(tr("[redo] ") + redoStack[i]->getReason(), historyList);
+        item->setData(Qt::UserRole, QVariant("redo"));
+        item->setData(Qt::UserRole + 1, i); // index in redo stack
+        item->setForeground(Qt::gray);
+        historyList->addItem(item);
+    }
+
+    // Divider
+    if (!historyManager->getUndoStack().isEmpty() && !historyManager->getRedoStack().isEmpty()) {
+        auto divider = new QListWidgetItem("──────────", historyList);
+        divider->setFlags(Qt::NoItemFlags); // not selectable
+        historyList->addItem(divider);
+    }
+
+    // Fill undo section
+    const auto undoStack = historyManager->getUndoStack();
+    for (int i = undoStack.size() - 1; i >= 0; --i) {
+        auto item = new QListWidgetItem(tr("[undo] ") + undoStack[i]->getReason(), historyList);
+        item->setData(Qt::UserRole, QVariant("undo"));
+        item->setData(Qt::UserRole + 1, i); // index in undo stack
+        historyList->addItem(item);
+    }
+
+    // Button enabled states
+    undoButton->setEnabled(historyManager->canUndo());
+    redoButton->setEnabled(historyManager->canRedo());
+}
+
+void DeckListHistoryManagerWidget::doUndo()
+{
+    if (!historyManager->canUndo())
+        return;
+
+    deckListModel->getDeckList()->restoreMemento(historyManager->undo(deckListModel->getDeckList()));
+    deckListModel->rebuildTree();
+    emit deckListModel->layoutChanged();
+    emit requestDisplayWidgetSync();
+
+    refreshList();
+}
+
+void DeckListHistoryManagerWidget::doRedo()
+{
+    if (!historyManager->canRedo())
+        return;
+
+    deckListModel->getDeckList()->restoreMemento(historyManager->redo(deckListModel->getDeckList()));
+    deckListModel->rebuildTree();
+
+    emit deckListModel->layoutChanged();
+    emit requestDisplayWidgetSync();
+
+    refreshList();
+}
+
+void DeckListHistoryManagerWidget::onListClicked(QListWidgetItem *item)
+{
+    // Ignore non-selectable items (like divider)
+    if (!(item->flags() & Qt::ItemIsSelectable))
+        return;
+
+    const QString mode = item->data(Qt::UserRole).toString();
+    int index = item->data(Qt::UserRole + 1).toInt();
+
+    if (mode == "redo") {
+        const auto redoStack = historyManager->getRedoStack();
+        int steps = redoStack.size() - index;
+        for (int i = 0; i < steps; ++i) {
+            deckListModel->getDeckList()->restoreMemento(historyManager->redo(deckListModel->getDeckList()));
+        }
+    } else if (mode == "undo") {
+        const auto undoStack = historyManager->getUndoStack();
+        int steps = undoStack.size() - 1 - index;
+        for (int i = 0; i < steps + 1; ++i) {
+            deckListModel->getDeckList()->restoreMemento(historyManager->undo(deckListModel->getDeckList()));
+        }
+    }
+
+    deckListModel->rebuildTree();
+
+    emit deckListModel->layoutChanged();
+    emit requestDisplayWidgetSync();
+
+    refreshList();
+}
\ No newline at end of file
diff --git a/cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.h b/cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.h
new file mode 100644
index 000000000..0028d167e
--- /dev/null
+++ b/cockatrice/src/interface/widgets/deck_editor/deck_list_history_manager_widget.h
@@ -0,0 +1,53 @@
+#ifndef COCKATRICE_DECK_EDITOR_DECK_LIST_HISTORY_MANAGER_WIDGET_H
+#define COCKATRICE_DECK_EDITOR_DECK_LIST_HISTORY_MANAGER_WIDGET_H
+
+#ifndef COCKATRICE_DECK_UNDO_WIDGET_H
+#define COCKATRICE_DECK_UNDO_WIDGET_H
+
+#include "../quick_settings/settings_button_widget.h"
+#include "deck_list_style_proxy.h"
+
+#include <QHBoxLayout>
+#include <QListWidget>
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QWidget>
+#include <libcockatrice/deck_list/deck_list_history_manager.h>
+#include <libcockatrice/models/deck_list/deck_list_model.h>
+
+class DeckListHistoryManagerWidget : public QWidget
+{
+    Q_OBJECT
+
+signals:
+    void requestDisplayWidgetSync();
+
+public:
+    explicit DeckListHistoryManagerWidget(DeckListModel *deckListModel,
+                                          DeckListStyleProxy *styleProxy,
+                                          DeckListHistoryManager *manager,
+                                          QWidget *parent = nullptr);
+    void setDeckListModel(DeckListModel *_deckListModel);
+
+private slots:
+    void refreshList();
+    void onListClicked(QListWidgetItem *item);
+    void doUndo();
+    void doRedo();
+
+private:
+    DeckListModel *deckListModel;
+    DeckListStyleProxy *styleProxy;
+    DeckListHistoryManager *historyManager;
+
+    QAction *aUndo;
+    QToolButton *undoButton;
+    QAction *aRedo;
+    QToolButton *redoButton;
+    SettingsButtonWidget *historyButton;
+    QListWidget *historyList;
+};
+
+#endif // COCKATRICE_DECK_UNDO_WIDGET_H
+
+#endif // COCKATRICE_DECK_EDITOR_DECK_LIST_HISTORY_MANAGER_WIDGET_H
diff --git a/cockatrice/src/interface/widgets/deck_editor/deck_list_style_proxy.cpp b/cockatrice/src/interface/widgets/deck_editor/deck_list_style_proxy.cpp
index b697f130f..9c2265dfd 100644
--- a/cockatrice/src/interface/widgets/deck_editor/deck_list_style_proxy.cpp
+++ b/cockatrice/src/interface/widgets/deck_editor/deck_list_style_proxy.cpp
@@ -7,9 +7,13 @@
 
 QVariant DeckListStyleProxy::data(const QModelIndex &index, int role) const
 {
+    QModelIndex src = mapToSource(index);
+    if (!src.isValid())
+        return {};
+
     QVariant value = QIdentityProxyModel::data(index, role);
 
-    const bool isCard = QIdentityProxyModel::data(index, DeckRoles::IsCardRole).toBool();
+    bool isCard = src.data(DeckRoles::IsCardRole).toBool();
 
     if (role == Qt::FontRole && !isCard) {
         QFont f;
@@ -24,7 +28,7 @@ QVariant DeckListStyleProxy::data(const QModelIndex &index, int role) const
             int base = 255 - (index.row() % 2) * 30;
             return legal ? QBrush(QColor(base, base, base)) : QBrush(QColor(255, base / 3, base / 3));
         } else {
-            int depth = QIdentityProxyModel::data(index, DeckRoles::DepthRole).toInt();
+            int depth = src.data(DeckRoles::DepthRole).toInt();
             int color = 90 + 60 * depth;
             return QBrush(QColor(color, 255, color));
         }
diff --git a/libcockatrice_deck_list/CMakeLists.txt b/libcockatrice_deck_list/CMakeLists.txt
index 1e0511c01..b76c12ec3 100644
--- a/libcockatrice_deck_list/CMakeLists.txt
+++ b/libcockatrice_deck_list/CMakeLists.txt
@@ -3,8 +3,12 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTORCC ON)
 
 set(HEADERS
-    libcockatrice/deck_list/abstract_deck_list_card_node.h libcockatrice/deck_list/abstract_deck_list_node.h
-    libcockatrice/deck_list/deck_list.h libcockatrice/deck_list/deck_list_card_node.h
+    libcockatrice/deck_list/abstract_deck_list_card_node.h
+    libcockatrice/deck_list/abstract_deck_list_node.h
+    libcockatrice/deck_list/deck_list.h
+    libcockatrice/deck_list/deck_list_card_node.h
+    libcockatrice/deck_list/deck_list_history_manager.h
+    libcockatrice/deck_list/deck_list_memento.h
     libcockatrice/deck_list/inner_deck_list_node.h
 )
 
diff --git a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp
index be26c51a3..f4f1eb086 100644
--- a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp
+++ b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.cpp
@@ -2,6 +2,7 @@
 
 #include "abstract_deck_list_node.h"
 #include "deck_list_card_node.h"
+#include "deck_list_memento.h"
 #include "inner_deck_list_node.h"
 
 #include <QCryptographicHash>
@@ -719,4 +720,15 @@ void DeckList::forEachCard(const std::function<void(InnerDecklistNode *, Decklis
             func(node, card);
         }
     }
-}
\ No newline at end of file
+}
+
+DeckListMemento *DeckList::createMemento(QString reason) const
+{
+    return new DeckListMemento(writeToString_Native(), reason);
+}
+
+void DeckList::restoreMemento(const DeckListMemento *m)
+{
+    cleanList();
+    loadFromString_Native(m->getMemento());
+}
diff --git a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h
index 824d62f45..b5e1e7cdb 100644
--- a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h
+++ b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list.h
@@ -10,6 +10,7 @@
 #ifndef DECKLIST_H
 #define DECKLIST_H
 
+#include "deck_list_memento.h"
 #include "inner_deck_list_node.h"
 
 #include <QMap>
@@ -317,6 +318,8 @@ public:
      * @param func Function taking (zone node, card node).
      */
     void forEachCard(const std::function<void(InnerDecklistNode *, DecklistCardNode *)> &func) const;
+    DeckListMemento *createMemento(QString reason) const;
+    void restoreMemento(const DeckListMemento *m);
 };
 
 #endif
diff --git a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list_history_manager.h b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list_history_manager.h
new file mode 100644
index 000000000..d8d0b473f
--- /dev/null
+++ b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list_history_manager.h
@@ -0,0 +1,96 @@
+#ifndef COCKATRICE_DECK_LIST_HISTORY_MANAGER_H
+#define COCKATRICE_DECK_LIST_HISTORY_MANAGER_H
+
+#include "deck_list.h"
+#include "deck_list_memento.h"
+
+#include <QObject>
+#include <QSharedPointer>
+#include <QStack>
+
+class DeckListHistoryManager : public QObject
+{
+    Q_OBJECT
+
+signals:
+    void undoRedoStateChanged();
+
+public:
+    explicit DeckListHistoryManager(QObject *parent = nullptr) : QObject(parent)
+    {
+    }
+
+    void save(DeckListMemento *memento)
+    {
+        undoStack.push(memento);
+        redoStack.clear();
+        emit undoRedoStateChanged();
+    }
+
+    bool canUndo() const
+    {
+        return !undoStack.isEmpty();
+    }
+    bool canRedo() const
+    {
+        return !redoStack.isEmpty();
+    }
+
+    DeckListMemento *undo(DeckList *deck)
+    {
+        if (undoStack.isEmpty()) {
+            return nullptr;
+        }
+
+        // Peek at the memento we are going to restore
+        DeckListMemento *mementoToRestore = undoStack.top();
+
+        // Save current state for redo using the same reason as the memento we're restoring
+        DeckListMemento *currentState = deck->createMemento(mementoToRestore->getReason());
+        redoStack.push(currentState);
+
+        // Pop the last state from undo stack and restore it
+        DeckListMemento *memento = undoStack.pop();
+        deck->restoreMemento(memento);
+
+        emit undoRedoStateChanged();
+        return memento;
+    }
+
+    DeckListMemento *redo(DeckList *deck)
+    {
+        if (redoStack.isEmpty()) {
+            return nullptr;
+        }
+
+        // Peek at the memento we are going to restore
+        DeckListMemento *mementoToRestore = redoStack.top();
+
+        // Save current state for undo using the same reason as the memento we're restoring
+        DeckListMemento *currentState = deck->createMemento(mementoToRestore->getReason());
+        undoStack.push(currentState);
+
+        // Pop the next state from redo stack and restore it
+        DeckListMemento *memento = redoStack.pop();
+        deck->restoreMemento(memento);
+
+        emit undoRedoStateChanged();
+        return memento;
+    }
+
+    QStack<DeckListMemento *> getRedoStack() const
+    {
+        return redoStack;
+    }
+
+    QStack<DeckListMemento *> getUndoStack() const
+    {
+        return undoStack;
+    }
+
+private:
+    QStack<DeckListMemento *> undoStack;
+    QStack<DeckListMemento *> redoStack;
+};
+
+#endif // COCKATRICE_DECK_LIST_HISTORY_MANAGER_H
diff --git a/libcockatrice_deck_list/libcockatrice/deck_list/deck_list_memento.h b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list_memento.h
new file mode 100644
index 000000000..e8daa2d11
--- /dev/null
+++ b/libcockatrice_deck_list/libcockatrice/deck_list/deck_list_memento.h
@@ -0,0 +1,27 @@
+#ifndef COCKATRICE_DECK_LIST_MEMENTO_H
+#define COCKATRICE_DECK_LIST_MEMENTO_H
+#include <QString>
+
+class DeckListMemento
+{
+public:
+    explicit DeckListMemento(QString memento, QString reason = QString()) : memento(memento), reason(reason)
+    {
+    }
+
+    QString getMemento() const
+    {
+        return memento;
+    };
+
+    QString getReason() const
+    {
+        return reason;
+    }
+
+private:
+    QString memento;
+    QString reason;
+};
+
+#endif // COCKATRICE_DECK_LIST_MEMENTO_H