From cd5bbe96f1fdae103edf551b26ac79edaf4f3a0f Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Thu, 7 Mar 2024 10:12:46 -0500
Subject: [PATCH] [MKC] Implement Showstopping Surprise

---
 .../mage/cards/s/ShowstoppingSurprise.java    | 80 +++++++++++++++++++
 .../sets/MurdersAtKarlovManorCommander.java   |  1 +
 2 files changed, 81 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/s/ShowstoppingSurprise.java

diff --git a/Mage.Sets/src/mage/cards/s/ShowstoppingSurprise.java b/Mage.Sets/src/mage/cards/s/ShowstoppingSurprise.java
new file mode 100644
index 00000000000..c39f7e48dc6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/ShowstoppingSurprise.java
@@ -0,0 +1,80 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetControlledCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ShowstoppingSurprise extends CardImpl {
+
+    public ShowstoppingSurprise(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{3}{R}{R}");
+
+        // Choose target creature you control. Turn it face up if it's face down. Then it deals damage equal to its power to each other creature.
+        this.getSpellAbility().addEffect(new ShowstoppingSurpriseEffect());
+        this.getSpellAbility().addTarget(new TargetControlledCreaturePermanent());
+    }
+
+    private ShowstoppingSurprise(final ShowstoppingSurprise card) {
+        super(card);
+    }
+
+    @Override
+    public ShowstoppingSurprise copy() {
+        return new ShowstoppingSurprise(this);
+    }
+}
+
+class ShowstoppingSurpriseEffect extends OneShotEffect {
+
+    ShowstoppingSurpriseEffect() {
+        super(Outcome.Benefit);
+        staticText = "choose target creature you control. Turn it face up if it's face down. " +
+                "Then it deals damage equal to its power to each other creature";
+    }
+
+    private ShowstoppingSurpriseEffect(final ShowstoppingSurpriseEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ShowstoppingSurpriseEffect copy() {
+        return new ShowstoppingSurpriseEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(getTargetPointer().getFirst(game, source));
+        if (permanent == null) {
+            return false;
+        }
+        if (permanent.isFaceDown(game)) {
+            permanent.turnFaceUp(source, game, source.getControllerId());
+            game.applyEffects();
+        }
+        int power = permanent.getPower().getValue();
+        if (power < 1) {
+            return true;
+        }
+        for (Permanent creature : game.getBattlefield().getActivePermanents(
+                StaticFilters.FILTER_PERMANENT_CREATURE,
+                source.getControllerId(), source, game
+        )) {
+            if (!creature.getId().equals(permanent.getId())) {
+                creature.damage(power, permanent.getId(), source, game);
+            }
+        }
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MurdersAtKarlovManorCommander.java b/Mage.Sets/src/mage/sets/MurdersAtKarlovManorCommander.java
index f695d8c49a9..1dee3c679a5 100644
--- a/Mage.Sets/src/mage/sets/MurdersAtKarlovManorCommander.java
+++ b/Mage.Sets/src/mage/sets/MurdersAtKarlovManorCommander.java
@@ -239,6 +239,7 @@ public final class MurdersAtKarlovManorCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Sheltered Thicket", 291, Rarity.RARE, mage.cards.s.ShelteredThicket.class));
         cards.add(new SetCardInfo("Shimmer Dragon", 117, Rarity.RARE, mage.cards.s.ShimmerDragon.class));
         cards.add(new SetCardInfo("Shiny Impetus", 161, Rarity.UNCOMMON, mage.cards.s.ShinyImpetus.class));
+        cards.add(new SetCardInfo("Showstopping Surprise", 35, Rarity.RARE, mage.cards.s.ShowstoppingSurprise.class));
         cards.add(new SetCardInfo("Shriekmaw", 139, Rarity.UNCOMMON, mage.cards.s.Shriekmaw.class));
         cards.add(new SetCardInfo("Shrine of the Forsaken Gods", 292, Rarity.RARE, mage.cards.s.ShrineOfTheForsakenGods.class));
         cards.add(new SetCardInfo("Sidar Kondo of Jamuraa", 219, Rarity.MYTHIC, mage.cards.s.SidarKondoOfJamuraa.class));