* Fixed a bug that replacemet effects did not work if the source object of the replacemet effect also changed zone (fixes #759).

Mage.Tests/src/test/java/org/mage/test/cards/abilities/keywords/UndyingTest.java

@@ -146,5 +146,39 @@ public class UndyingTest extends CardTestPlayerBase {
         assertExileCount("Butcher Ghoul", 1);
     }
 
-    
+    /**
+     * Tests "Target creature with Undying will be exiled by Anafenza before it returns to battlefield
+     * if both leave the battlefield at the same time
+     *
+     * Anafenza the foremost doesn't exile an undying creature when dying at the same time as
+     * that undying one. The undying comes back to the field when he shouldn't.
+     */
+    @Test
+    public void testReplacementEffectPreventsReturnOfUndyingWrath() {
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 2);
+        // Butcher Ghoul
+        // Creature - Zombie, 1/1  {1}{B}
+        // Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
+        addCard(Zone.HAND, playerA, "Butcher Ghoul");
+
+        addCard(Zone.BATTLEFIELD, playerB, "Plains", 4);
+        // Destroy all creatures. They can't be regenerated.
+        addCard(Zone.HAND, playerB, "Wrath of God");
+        // Anafenza, the Foremost
+        // Whenever Anafenza, the Foremost attacks, put a +1/+1 counter on another target tapped creature you control.
+        // If a creature card would be put into an opponent's graveyard from anywhere, exile it instead.
+        addCard(Zone.BATTLEFIELD, playerB, "Anafenza, the Foremost");
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Butcher Ghoul");
+        castSpell(2, PhaseStep.PRECOMBAT_MAIN, playerB, "Wrath of God");
+
+        setStopAt(2, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertGraveyardCount(playerB, "Anafenza, the Foremost", 1);
+        assertGraveyardCount(playerB, "Wrath of God", 1);
+
+        assertPermanentCount(playerA, "Butcher Ghoul", 0);
+        assertExileCount("Butcher Ghoul", 1);
+    }
 }

Mage/src/mage/abilities/effects/ContinuousEffects.java

@@ -331,6 +331,7 @@ public class ContinuousEffects implements Serializable {
         if(auraReplacementEffect.checksEventType(event, game) && auraReplacementEffect.applies(event, null, game)){
             replaceEffects.put(auraReplacementEffect, null);
         }
+        boolean checkLKI = event.getType().equals(EventType.ZONE_CHANGE) || event.getType().equals(EventType.DESTROYED_PERMANENT);
         //get all applicable transient Replacement effects
         for (ReplacementEffect effect: replacementEffects) {
             if (!effect.checksEventType(event, game)) {
@@ -344,7 +345,7 @@ public class ContinuousEffects implements Serializable {
             HashSet<Ability> abilities = replacementEffects.getAbility(effect.getId());
             HashSet<Ability> applicableAbilities = new HashSet<>();
             for (Ability ability : abilities) {
-                if (!(ability instanceof StaticAbility) || ability.isInUseableZone(game, null, false)) {
+                if (!(ability instanceof StaticAbility) || ability.isInUseableZone(game, null, checkLKI)) {
                     if (effect.getDuration() != Duration.OneUse || !effect.isUsed()) {
                         if (!game.getScopeRelevant() || effect.hasSelfScope() || !event.getTargetId().equals(ability.getSourceId())) {
                             if (checkAbilityStillExists(ability, effect, event, game)) {

Mage/src/mage/abilities/keyword/UndyingAbility.java

@@ -40,7 +40,6 @@ public class UndyingAbility extends DiesTriggeredAbility {
         if (super.checkTrigger(event, game)) {
             Permanent permanent = (Permanent) game.getLastKnownInformation(event.getTargetId(), Zone.BATTLEFIELD);
             if (!permanent.getCounters().containsKey(CounterType.P1P1) || permanent.getCounters().getCount(CounterType.P1P1) == 0) {
-                Logger.getLogger(UndyingAbility.class).info("Undying trigger: " + getSourceId());
                 game.getState().setValue("undying" + getSourceId(),permanent.getId());
                 return true;
             }
@@ -115,8 +114,6 @@ class UndyingReplacementEffect extends ReplacementEffectImpl {
         if (event.getTargetId().equals(source.getSourceId())) {
             // Check if undying condition is true
             UUID targetId = (UUID) game.getState().getValue("undying" + source.getSourceId());
-            Logger.getLogger(UndyingReplacementEffect.class).info("Undying replacement applies: " + targetId + " eventSourceId " + event.getTargetId());
-
             if (targetId != null && targetId.equals(source.getSourceId())) {
                 return true;
             }