From 5e8c63ad2c29f3b9e9f815a8d286e6a3f718493a Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Mon, 21 Apr 2025 20:02:06 -0400
Subject: [PATCH] [DSK] Implement Keys to the House

---
 .../src/mage/cards/k/KeysToTheHouse.java      | 57 +++++++++++++++++++
 .../src/mage/sets/DuskmournHouseOfHorror.java |  1 +
 .../common/LockOrUnlockRoomTargetEffect.java  | 32 +++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/k/KeysToTheHouse.java
 create mode 100644 Mage/src/main/java/mage/abilities/effects/common/LockOrUnlockRoomTargetEffect.java

diff --git a/Mage.Sets/src/mage/cards/k/KeysToTheHouse.java b/Mage.Sets/src/mage/cards/k/KeysToTheHouse.java
new file mode 100644
index 00000000000..2f7522dfebc
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/k/KeysToTheHouse.java
@@ -0,0 +1,57 @@
+package mage.cards.k;
+
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateAsSorceryActivatedAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.SacrificeSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.common.LockOrUnlockRoomTargetEffect;
+import mage.abilities.effects.common.search.SearchLibraryPutInHandEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledPermanent;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCardInLibrary;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class KeysToTheHouse extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterControlledPermanent(SubType.ROOM);
+
+    public KeysToTheHouse(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{1}");
+
+        // {1}, {T}, Sacrifice Keys to the House: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
+        Ability ability = new SimpleActivatedAbility(new SearchLibraryPutInHandEffect(
+                new TargetCardInLibrary(StaticFilters.FILTER_CARD_BASIC_LAND), true
+        ), new GenericManaCost(1));
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new SacrificeSourceCost());
+        this.addAbility(ability);
+
+        // {3}, {T}, Sacrifice Keys to the House: Lock or unlock a door of target Room you control. Activate only as a sorcery.
+        ability = new ActivateAsSorceryActivatedAbility(new LockOrUnlockRoomTargetEffect(), new GenericManaCost(3));
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new SacrificeSourceCost());
+        ability.addTarget(new TargetPermanent(filter));
+        this.addAbility(ability);
+    }
+
+    private KeysToTheHouse(final KeysToTheHouse card) {
+        super(card);
+    }
+
+    @Override
+    public KeysToTheHouse copy() {
+        return new KeysToTheHouse(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
index e4ba4029585..5eeed75d932 100644
--- a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
+++ b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
@@ -181,6 +181,7 @@ public final class DuskmournHouseOfHorror extends ExpansionSet {
         cards.add(new SetCardInfo("Kaito, Bane of Nightmares", 328, Rarity.MYTHIC, mage.cards.k.KaitoBaneOfNightmares.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Kaito, Bane of Nightmares", 354, Rarity.MYTHIC, mage.cards.k.KaitoBaneOfNightmares.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Kaito, Bane of Nightmares", 409, Rarity.MYTHIC, mage.cards.k.KaitoBaneOfNightmares.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Keys to the House", 251, Rarity.UNCOMMON, mage.cards.k.KeysToTheHouse.class));
         cards.add(new SetCardInfo("Killer's Mask", 104, Rarity.UNCOMMON, mage.cards.k.KillersMask.class));
         cards.add(new SetCardInfo("Kona, Rescue Beastie", 187, Rarity.RARE, mage.cards.k.KonaRescueBeastie.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Kona, Rescue Beastie", 299, Rarity.RARE, mage.cards.k.KonaRescueBeastie.class, NON_FULL_USE_VARIOUS));
diff --git a/Mage/src/main/java/mage/abilities/effects/common/LockOrUnlockRoomTargetEffect.java b/Mage/src/main/java/mage/abilities/effects/common/LockOrUnlockRoomTargetEffect.java
new file mode 100644
index 00000000000..c0ee3efe42b
--- /dev/null
+++ b/Mage/src/main/java/mage/abilities/effects/common/LockOrUnlockRoomTargetEffect.java
@@ -0,0 +1,32 @@
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.constants.Outcome;
+import mage.game.Game;
+
+/**
+ * @author TheElk801
+ */
+public class LockOrUnlockRoomTargetEffect extends OneShotEffect {
+
+    public LockOrUnlockRoomTargetEffect() {
+        super(Outcome.Benefit);
+        staticText = "lock or unlock a door of target Room you control";
+    }
+
+    private LockOrUnlockRoomTargetEffect(final LockOrUnlockRoomTargetEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public LockOrUnlockRoomTargetEffect copy() {
+        return new LockOrUnlockRoomTargetEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        // TODO: Implement this
+        return true;
+    }
+}