diff --git a/Mage.Sets/src/mage/cards/m/MyrkulLordOfBones.java b/Mage.Sets/src/mage/cards/m/MyrkulLordOfBones.java
index a496ee97c9a..cc319a6e17e 100644
--- a/Mage.Sets/src/mage/cards/m/MyrkulLordOfBones.java
+++ b/Mage.Sets/src/mage/cards/m/MyrkulLordOfBones.java
@@ -107,7 +107,7 @@ class MyrkulLordOfBonesEffect extends OneShotEffect {
         ).setPermanentModifier((token, g) -> {
             token.getCardType().clear();
             token.addCardType(CardType.ENCHANTMENT);
-            token.retainAllEnchantmentSubTypes(null);
+            token.retainAllEnchantmentSubTypes(g);
         }).apply(game, source);
     }
 }