added Batterskull class

src/magic/card/Batterskull.java

@@ -0,0 +1,45 @@
+package magic.card;
+
+import magic.model.event.*;
+import magic.model.stack.*;
+import magic.model.choice.*;
+import magic.model.target.*;
+import magic.model.action.*;
+import magic.model.trigger.*;
+import magic.model.condition.*;
+import magic.model.*;
+
+public class Batterskull {
+	public static final MagicPermanentActivation RET = new MagicPermanentActivation(
+            new MagicCondition[]{MagicManaCost.THREE.getCondition()},
+            new MagicActivationHints(MagicTiming.Removal),
+            "Return"
+            ) {
+
+		@Override
+		public MagicEvent[] getCostEvent(final MagicSource source) {
+			return new MagicEvent[]{new MagicPayManaCostEvent(source,source.getController(),MagicManaCost.THREE)};
+		}
+
+		@Override
+		public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
+			return new MagicEvent(
+                    source,
+                    source.getController(),
+                    new Object[]{source},
+                    this,
+                    "Return Batterskull to its owner's hand.");
+		}
+
+		@Override
+		public void executeEvent(
+                final MagicGame game,
+                final MagicEvent event,
+                final Object[] data,
+                final Object[] choiceResults) {
+			game.doAction(new MagicRemoveFromPlayAction((MagicPermanent)data[0],MagicLocationType.OwnersHand));
+		}
+	};
+    
+    public static final MagicTrigger LW = new MagicLivingWeaponTrigger();
+}