From 7e0fdcbe647afa20efffa15188ff55cab90a320e Mon Sep 17 00:00:00 2001
From: PurpleCrowbar <26198472+PurpleCrowbar@users.noreply.github.com>
Date: Fri, 17 Oct 2025 19:41:56 +0100
Subject: [PATCH] [DSK] Implement Dazzling Theater // Prop Room

---
 .../mage/cards/d/DazzlingTheaterPropRoom.java | 53 +++++++++++++++++++
 .../src/mage/sets/DuskmournHouseOfHorror.java |  2 +
 2 files changed, 55 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/d/DazzlingTheaterPropRoom.java

diff --git a/Mage.Sets/src/mage/cards/d/DazzlingTheaterPropRoom.java b/Mage.Sets/src/mage/cards/d/DazzlingTheaterPropRoom.java
new file mode 100644
index 00000000000..c7d407fd916
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/d/DazzlingTheaterPropRoom.java
@@ -0,0 +1,53 @@
+package mage.cards.d;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.continuous.GainAbilityControlledSpellsEffect;
+import mage.abilities.effects.common.continuous.UntapAllDuringEachOtherPlayersUntapStepEffect;
+import mage.abilities.keyword.ConvokeAbility;
+import mage.cards.CardSetInfo;
+import mage.cards.RoomCard;
+import mage.constants.CardType;
+import mage.constants.SpellAbilityType;
+import mage.constants.SubType;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterNonlandCard;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.AbilityPredicate;
+
+import java.util.UUID;
+
+/**
+ * @author PurpleCrowbar
+ */
+public final class DazzlingTheaterPropRoom extends RoomCard {
+
+    private static final FilterNonlandCard filter = new FilterNonlandCard("creature spells you cast");
+
+    static {
+        filter.add(CardType.CREATURE.getPredicate());
+        filter.add(Predicates.not(new AbilityPredicate(ConvokeAbility.class)));
+    }
+
+    public DazzlingTheaterPropRoom(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{W}", "{2}{W}", SpellAbilityType.SPLIT);
+        this.subtype.add(SubType.ROOM);
+
+        // Dazzling Theater: Creature spells you cast have convoke.
+        Ability left = new SimpleStaticAbility(new GainAbilityControlledSpellsEffect(new ConvokeAbility(), filter));
+
+        // Prop Room: Untap each creature you control during each other player's untap step.
+        Ability right = new SimpleStaticAbility(new UntapAllDuringEachOtherPlayersUntapStepEffect(StaticFilters.FILTER_CONTROLLED_CREATURES));
+
+        this.addRoomAbilities(left, right);
+    }
+
+    private DazzlingTheaterPropRoom(final DazzlingTheaterPropRoom card) {
+        super(card);
+    }
+
+    @Override
+    public DazzlingTheaterPropRoom copy() {
+        return new DazzlingTheaterPropRoom(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
index 2fd71366977..7d6cdc80132 100644
--- a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
+++ b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
@@ -70,6 +70,8 @@ public final class DuskmournHouseOfHorror extends ExpansionSet {
         cards.add(new SetCardInfo("Cynical Loner", 89, Rarity.UNCOMMON, mage.cards.c.CynicalLoner.class));
         cards.add(new SetCardInfo("Daggermaw Megalodon", 48, Rarity.COMMON, mage.cards.d.DaggermawMegalodon.class));
         cards.add(new SetCardInfo("Dashing Bloodsucker", 90, Rarity.UNCOMMON, mage.cards.d.DashingBloodsucker.class));
+        cards.add(new SetCardInfo("Dazzling Theater // Prop Room", 3, Rarity.RARE, mage.cards.d.DazzlingTheaterPropRoom.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Dazzling Theater // Prop Room", 334, Rarity.RARE, mage.cards.d.DazzlingTheaterPropRoom.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Defiant Survivor", 175, Rarity.UNCOMMON, mage.cards.d.DefiantSurvivor.class));
         cards.add(new SetCardInfo("Demonic Counsel", 310, Rarity.RARE, mage.cards.d.DemonicCounsel.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Demonic Counsel", 92, Rarity.RARE, mage.cards.d.DemonicCounsel.class, NON_FULL_USE_VARIOUS));