diff --git a/Mage.Sets/src/mage/cards/c/CitadelSiege.java b/Mage.Sets/src/mage/cards/c/CitadelSiege.java
index 86093720e5..99948a4706 100644
--- a/Mage.Sets/src/mage/cards/c/CitadelSiege.java
+++ b/Mage.Sets/src/mage/cards/c/CitadelSiege.java
@@ -15,28 +15,33 @@ import mage.constants.CardType;
 import mage.constants.TargetController;
 import mage.counters.CounterType;
 import mage.filter.common.FilterCreaturePermanent;
-import mage.filter.predicate.permanent.ControllerIdPredicate;
+import mage.filter.predicate.Predicate;
 import mage.game.Game;
+import mage.game.permanent.Permanent;
 import mage.target.common.TargetControlledCreaturePermanent;
 import mage.target.common.TargetCreaturePermanent;
 
 import java.util.UUID;
 
 /**
- *
  * @author LevelX2
  */
 public final class CitadelSiege extends CardImpl {
 
     private final static String ruleTrigger1 = "&bull Khans — At the beginning of combat on your turn, put two +1/+1 counters on target creature you control.";
     private final static String ruleTrigger2 = "&bull Dragons — At the beginning of combat on each opponent's turn, tap target creature that player controls.";
+    private final static FilterCreaturePermanent filter = new FilterCreaturePermanent("creature controlled by the active player");
+
+    static {
+        filter.add(CitadelSiegePredicate.instance);
+    }
 
     public CitadelSiege(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{2}{W}{W}");
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{W}{W}");
 
         // As Citadel Siege enters the battlefield, choose Khans or Dragons.
-        this.addAbility(new EntersBattlefieldAbility(new ChooseModeEffect("Khans or Dragons?","Khans", "Dragons"),null,
-                "As {this} enters the battlefield, choose Khans or Dragons.",""));
+        this.addAbility(new EntersBattlefieldAbility(new ChooseModeEffect("Khans or Dragons?", "Khans", "Dragons"), null,
+                "As {this} enters the battlefield, choose Khans or Dragons.", ""));
 
         // * Khans - At the beginning of combat on your turn, put two +1/+1 counters on target creature you control.
         Ability ability = new ConditionalTriggeredAbility(
@@ -51,21 +56,10 @@ public final class CitadelSiege extends CardImpl {
                 new BeginningOfCombatTriggeredAbility(new TapTargetEffect(), TargetController.OPPONENT, false),
                 new ModeChoiceSourceCondition("Dragons"),
                 ruleTrigger2);
-        ability.addTarget(new TargetCreaturePermanent());
+        ability.addTarget(new TargetCreaturePermanent(filter));
         this.addAbility(ability);
     }
 
-    @Override
-    public void adjustTargets(Ability ability, Game game) {
-        if (this.getAbilities().contains(ability) && ability.getRule().startsWith("&bull Dragons")) {
-            FilterCreaturePermanent filter = new FilterCreaturePermanent("creature that player controls");
-            filter.add(new ControllerIdPredicate(game.getCombat().getAttackingPlayerId()));
-            ability.getTargets().clear();
-            ability.addTarget(new TargetCreaturePermanent(filter));
-        }
-    }
-
-
     public CitadelSiege(final CitadelSiege card) {
         super(card);
     }
@@ -75,3 +69,12 @@ public final class CitadelSiege extends CardImpl {
         return new CitadelSiege(this);
     }
 }
+
+enum CitadelSiegePredicate implements Predicate<Permanent> {
+    instance;
+
+    @Override
+    public boolean apply(Permanent input, Game game) {
+        return input.getControllerId().equals(game.getActivePlayerId());
+    }
+}
\ No newline at end of file