[LTR] Implement Display of Power

Mage/src/main/java/mage/abilities/effects/common/CantBeCopiedSourceEffect.java

@@ -0,0 +1,43 @@
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+
+/**
+ * @author TheElk801
+ */
+public class CantBeCopiedSourceEffect extends ReplacementEffectImpl {
+
+    public CantBeCopiedSourceEffect() {
+        super(Duration.WhileOnStack, Outcome.Benefit);
+        staticText = "this spell can't be copied";
+    }
+
+    private CantBeCopiedSourceEffect(final CantBeCopiedSourceEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.COPY_STACKOBJECT;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return event.getTargetId().equals(source.getSourceId());
+    }
+
+    @Override
+    public CantBeCopiedSourceEffect copy() {
+        return new CantBeCopiedSourceEffect(this);
+    }
+}