From 98f7613d200bc5f51d970455d82527c1c4b704b5 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Sun, 7 Dec 2025 15:05:31 -0500
Subject: [PATCH] [DSK] Implement Mirror Room // Fractured Realm

---
 .../cards/m/MirrorRoomFracturedRealm.java     | 89 +++++++++++++++++++
 .../src/mage/sets/DuskmournHouseOfHorror.java |  2 +
 2 files changed, 91 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/m/MirrorRoomFracturedRealm.java

diff --git a/Mage.Sets/src/mage/cards/m/MirrorRoomFracturedRealm.java b/Mage.Sets/src/mage/cards/m/MirrorRoomFracturedRealm.java
new file mode 100644
index 00000000000..16582a29c0a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/MirrorRoomFracturedRealm.java
@@ -0,0 +1,89 @@
+package mage.cards.m;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.common.UnlockThisDoorTriggeredAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.CreateTokenCopyTargetEffect;
+import mage.cards.CardSetInfo;
+import mage.cards.RoomCard;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetControlledCreaturePermanent;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MirrorRoomFracturedRealm extends RoomCard {
+
+    public MirrorRoomFracturedRealm(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, "{2}{U}", "{5}{U}{U}");
+
+        // Mirror Room
+        // When you unlock this door, create a token that's a copy of target creature you control, except it's a Reflection in addition to its other creature types.
+        Ability ability = new UnlockThisDoorTriggeredAbility(
+                new CreateTokenCopyTargetEffect()
+                        .withAdditionalSubType(SubType.REFLECTION)
+                        .setText("create a token that's a copy of target creature you control, " +
+                                "except it's a Reflection in addition to its other creature types"),
+                false, true
+        );
+        ability.addTarget(new TargetControlledCreaturePermanent());
+        this.getLeftHalfCard().addAbility(ability);
+
+        // Fractured Realm
+        // If a triggered ability of a permanent you control triggers, that ability triggers an additional time.
+        this.getRightHalfCard().addAbility(new SimpleStaticAbility(new FracturedRealmEffect()));
+    }
+
+    private MirrorRoomFracturedRealm(final MirrorRoomFracturedRealm card) {
+        super(card);
+    }
+
+    @Override
+    public MirrorRoomFracturedRealm copy() {
+        return new MirrorRoomFracturedRealm(this);
+    }
+}
+
+class FracturedRealmEffect extends ReplacementEffectImpl {
+
+    FracturedRealmEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "if a triggered ability of a permanent you control triggers, " +
+                "that ability triggers an additional time";
+    }
+
+    private FracturedRealmEffect(final FracturedRealmEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FracturedRealmEffect copy() {
+        return new FracturedRealmEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.NUMBER_OF_TRIGGERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Permanent permanent = game.getPermanentOrLKIBattlefield(event.getSourceId());
+        return permanent != null && permanent.isControlledBy(source.getControllerId());
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(CardUtil.overflowInc(event.getAmount(), 1));
+        return false;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
index 8fe0d8e9a53..f221b78c050 100644
--- a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
+++ b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
@@ -230,6 +230,8 @@ public final class DuskmournHouseOfHorror extends ExpansionSet {
         cards.add(new SetCardInfo("Meathook Massacre II", 311, Rarity.MYTHIC, mage.cards.m.MeathookMassacreII.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Miasma Demon", 109, Rarity.UNCOMMON, mage.cards.m.MiasmaDemon.class));
         cards.add(new SetCardInfo("Midnight Mayhem", 222, Rarity.UNCOMMON, mage.cards.m.MidnightMayhem.class));
+        cards.add(new SetCardInfo("Mirror Room // Fractured Realm", 67, Rarity.MYTHIC, mage.cards.m.MirrorRoomFracturedRealm.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Mirror Room // Fractured Realm", 337, Rarity.MYTHIC, mage.cards.m.MirrorRoomFracturedRealm.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Moldering Gym // Weight Room", 190, Rarity.COMMON, mage.cards.m.MolderingGymWeightRoom.class));
         cards.add(new SetCardInfo("Monstrous Emergence", 191, Rarity.COMMON, mage.cards.m.MonstrousEmergence.class));
         cards.add(new SetCardInfo("Most Valuable Slayer", 144, Rarity.COMMON, mage.cards.m.MostValuableSlayer.class));