- First part of fix #6660

Mage/src/main/java/mage/abilities/common/BecomesBlockedSourceTriggeredAbility.java

@@ -0,0 +1,43 @@
+
+package mage.abilities.common;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+
+/**
+ *
+ * @author North
+ */
+public class BecomesBlockedSourceTriggeredAbility extends TriggeredAbilityImpl {
+
+    public BecomesBlockedSourceTriggeredAbility(Effect effect, boolean optional) {
+        super(Zone.BATTLEFIELD, effect, optional);
+    }
+
+    public BecomesBlockedSourceTriggeredAbility(final BecomesBlockedSourceTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.CREATURE_BLOCKED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getTargetId().equals(this.getSourceId());
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever {this} becomes blocked, " + super.getRule();
+    }
+
+    @Override
+    public BecomesBlockedSourceTriggeredAbility copy() {
+        return new BecomesBlockedSourceTriggeredAbility(this);
+    }
+}