diff --git a/Mage.Sets/src/mage/sets/dragonsoftarkir/IcefallRegent.java b/Mage.Sets/src/mage/sets/dragonsoftarkir/IcefallRegent.java
index 050adf87c48..9ad92754950 100644
--- a/Mage.Sets/src/mage/sets/dragonsoftarkir/IcefallRegent.java
+++ b/Mage.Sets/src/mage/sets/dragonsoftarkir/IcefallRegent.java
@@ -137,7 +137,7 @@ class IcefallRegentEffect extends ContinuousRuleModifyingEffectImpl {
         // event will happen before this effect is applied ever)
         Permanent sourcePermanent = game.getPermanent(source.getSourceId());
         if (sourcePermanent == null || !sourcePermanent.getControllerId().equals(source.getControllerId())) {
-            this.used = true;
+            discard();
             return false;
         }
         if (event.getType() == GameEvent.EventType.LOST_CONTROL) {
diff --git a/Mage.Sets/src/mage/sets/dragonsoftarkir/MirrorMockery.java b/Mage.Sets/src/mage/sets/dragonsoftarkir/MirrorMockery.java
index 84029470b98..ef10e70c1de 100644
--- a/Mage.Sets/src/mage/sets/dragonsoftarkir/MirrorMockery.java
+++ b/Mage.Sets/src/mage/sets/dragonsoftarkir/MirrorMockery.java
@@ -99,11 +99,11 @@ class MirrorMockeryEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        Permanent enchantment = game.getPermanent(source.getSourceId());
+        Permanent enchantment = game.getPermanentOrLKIBattlefield(source.getSourceId());
         if (enchantment == null || enchantment.getAttachedTo() == null) {
             return false;
         }
-        Permanent enchanted = game.getPermanent(enchantment.getAttachedTo());
+        Permanent enchanted = game.getPermanentOrLKIBattlefield(enchantment.getAttachedTo());
         if (enchanted != null) {
             EmptyToken token = new EmptyToken();
             CardUtil.copyTo(token).from(enchanted);