diff --git a/forge-game/src/main/java/forge/game/staticability/StaticAbility.java b/forge-game/src/main/java/forge/game/staticability/StaticAbility.java
index 76c73ae0c70..830cd1c43b5 100644
--- a/forge-game/src/main/java/forge/game/staticability/StaticAbility.java
+++ b/forge-game/src/main/java/forge/game/staticability/StaticAbility.java
@@ -631,6 +631,13 @@ public class StaticAbility extends CardTraitBase implements IIdentifiable, Clone
             }
         }
 
+        if (hasParam("UnlessDefinedPlayer")) {
+            List<Player> players = AbilityUtils.getDefinedPlayers(hostCard, getParam("UnlessDefinedPlayer"), null);
+            if (!players.isEmpty()) {
+                return false;
+            }
+        }
+
         if (hasParam("TopCardOfLibraryIs")) {
             if (controller.getCardsIn(ZoneType.Library).isEmpty()) {
                 return false;
diff --git a/forge-gui/res/cardsfolder/upcoming/fall_from_favor.txt b/forge-gui/res/cardsfolder/upcoming/fall_from_favor.txt
new file mode 100644
index 00000000000..e3c7e870a39
--- /dev/null
+++ b/forge-gui/res/cardsfolder/upcoming/fall_from_favor.txt
@@ -0,0 +1,10 @@
+Name:Fall from Favor
+ManaCost:2 U
+Types:Enchantment Aura
+K:Enchant creature
+A:SP$ Attach | Cost$ 2 U | ValidTgts$ Creature | AILogic$ KeepTapped | AITgts$ Card.cmcGE2
+T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Any | Destination$ Battlefield | Execute$ TrigTap | TriggerDescription$ When CARDNAME enters the battlefield, tap enchanted creature and you become the monarch.
+SVar:TrigTap:DB$ Tap | Defined$ Enchanted | SubAbility$ DBMonarch
+SVar:DBMonarch:DB$ BecomeMonarch | Defined$ You
+S:Mode$ Continuous | Affected$ Creature.EnchantedBy | AddHiddenKeyword$ CARDNAME doesn't untap during your untap step. | UnlessDefinedPlayer$ EnchantedController.isMonarch | Description$ Enchanted creature doesn't untap during its controller's untap step unless that player is the monarch.
+Oracle:Enchant creature\nWhen Fall from Favor enters the battlefield, tap enchanted creature and you become the monarch.\nEnchanted creature doesn't untap during its controller's untap step unless that player is the monarch.