Fixes issue #1296

cockatrice/src/tab_deck_editor.cpp

@@ -658,7 +658,10 @@ void TabDeckEditor::actSwapCard()
 
 void TabDeckEditor::actAddCard()
 {
-    addCardHelper("main");
+    if(QApplication::keyboardModifiers() & Qt::ControlModifier)
+        actAddCardToSideboard();
+    else
+        addCardHelper("main");
 }
 
 void TabDeckEditor::actAddCardToSideboard()
@@ -819,4 +822,4 @@ void TabDeckEditor::checkFirstRunDetected()
         QMessageBox::information(this, tr("Welcome"), tr("Hi! It seems like you're running this version of Cockatrice for the first time.\nAll the sets in the card database have been enabled.\nRead more about changing the set order or disabling specific sets and consequent effects in the \"Edit Sets\" window."));
         actEditSets();
     }
-}
\ No newline at end of file
+}