diff --git a/Mage.Sets/src/mage/cards/m/MagmaticChanneler.java b/Mage.Sets/src/mage/cards/m/MagmaticChanneler.java
index 9edc1582de8..030a72ea048 100644
--- a/Mage.Sets/src/mage/cards/m/MagmaticChanneler.java
+++ b/Mage.Sets/src/mage/cards/m/MagmaticChanneler.java
@@ -138,6 +138,12 @@ class MagmaticChannelerCastFromExileEffect extends AsThoughEffectImpl {
 
     @Override
     public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        Card theCard = game.getCard(objectId);
+        if (theCard == null) {
+            return false;
+        }
+        objectId = theCard.getMainCard().getId(); // for split cards/MDFC/Adventure cards
+
         return source.isControlledBy(affectedControllerId)
                 && mor.refersTo(objectId, game);
     }
diff --git a/Mage/src/main/java/mage/abilities/effects/common/ChooseCreatureTypeEffect.java b/Mage/src/main/java/mage/abilities/effects/common/ChooseCreatureTypeEffect.java
index f9e1297a9f0..2294602ceba 100644
--- a/Mage/src/main/java/mage/abilities/effects/common/ChooseCreatureTypeEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/common/ChooseCreatureTypeEffect.java
@@ -61,9 +61,10 @@ public class ChooseCreatureTypeEffect extends OneShotEffect {
     }
 
     /**
-     * @param objectId    sourceId the effect was exeuted under
+     * @param objectId sourceId the effect was executed under
      * @param game
-     * @param typePostfix special postfix if you want to store multiple choices from different effects
+     * @param typePostfix special postfix if you want to store multiple choices
+     * from different effects
      * @return
      */
     public static SubType getChosenCreatureType(UUID objectId, Game game, String typePostfix) {