From c28f06fd89a359bc0f235ed5472c3b97f24b6836 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Sun, 7 Dec 2025 13:57:53 -0500
Subject: [PATCH] [DSK] Implement Glassworks // Shattered Yard

---
 .../mage/cards/g/GlassworksShatteredYard.java | 41 +++++++++++++++++++
 .../src/mage/sets/DuskmournHouseOfHorror.java |  1 +
 2 files changed, 42 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/g/GlassworksShatteredYard.java

diff --git a/Mage.Sets/src/mage/cards/g/GlassworksShatteredYard.java b/Mage.Sets/src/mage/cards/g/GlassworksShatteredYard.java
new file mode 100644
index 00000000000..abcb907136d
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/g/GlassworksShatteredYard.java
@@ -0,0 +1,41 @@
+package mage.cards.g;
+
+import mage.abilities.Ability;
+import mage.abilities.common.UnlockThisDoorTriggeredAbility;
+import mage.abilities.effects.common.DamagePlayersEffect;
+import mage.abilities.effects.common.DamageTargetEffect;
+import mage.abilities.triggers.BeginningOfEndStepTriggeredAbility;
+import mage.cards.CardSetInfo;
+import mage.cards.RoomCard;
+import mage.constants.TargetController;
+import mage.target.common.TargetOpponentsCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class GlassworksShatteredYard extends RoomCard {
+    public GlassworksShatteredYard(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, "{2}{R}", "{4}{R}");
+
+        // Glassworks
+        // When you unlock this door, this Room deals 4 damage to target creature an opponent controls.
+        Ability ability = new UnlockThisDoorTriggeredAbility(new DamageTargetEffect(4), false, true);
+        ability.addTarget(new TargetOpponentsCreaturePermanent());
+        this.getLeftHalfCard().addAbility(ability);
+
+        // Shattered Yard
+        // At the beginning of your end step, this Room deals 1 damage to each opponent.
+        this.getRightHalfCard().addAbility(new BeginningOfEndStepTriggeredAbility(new DamagePlayersEffect(1, TargetController.OPPONENT)));
+    }
+
+    private GlassworksShatteredYard(final GlassworksShatteredYard card) {
+        super(card);
+    }
+
+    @Override
+    public GlassworksShatteredYard copy() {
+        return new GlassworksShatteredYard(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
index 41d3234fd76..29d281bda5b 100644
--- a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
+++ b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
@@ -152,6 +152,7 @@ public final class DuskmournHouseOfHorror extends ExpansionSet {
         cards.add(new SetCardInfo("Ghostly Dancers", 13, Rarity.RARE, mage.cards.g.GhostlyDancers.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Ghostly Dancers", 302, Rarity.RARE, mage.cards.g.GhostlyDancers.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Give In to Violence", 101, Rarity.COMMON, mage.cards.g.GiveInToViolence.class));
+        cards.add(new SetCardInfo("Glassworks // Shattered Yard", 137, Rarity.COMMON, mage.cards.g.GlassworksShatteredYard.class));
         cards.add(new SetCardInfo("Glimmer Seeker", 14, Rarity.UNCOMMON, mage.cards.g.GlimmerSeeker.class));
         cards.add(new SetCardInfo("Glimmerburst", 62, Rarity.COMMON, mage.cards.g.Glimmerburst.class));
         cards.add(new SetCardInfo("Glimmerlight", 249, Rarity.COMMON, mage.cards.g.Glimmerlight.class));