From 4ce2e7debeb27bc0dc2e3c3b2fd46d95c9d457ea Mon Sep 17 00:00:00 2001
From: Matthew Wilson <dominionspy@hotmail.com>
Date: Thu, 22 Feb 2024 03:54:58 +0200
Subject: [PATCH] [MKM] Implement Karlov Watchdog (#11820)

---
 .../src/mage/cards/k/KarlovWatchdog.java      | 83 +++++++++++++++++++
 .../src/mage/sets/MurdersAtKarlovManor.java   |  1 +
 2 files changed, 84 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/k/KarlovWatchdog.java

diff --git a/Mage.Sets/src/mage/cards/k/KarlovWatchdog.java b/Mage.Sets/src/mage/cards/k/KarlovWatchdog.java
new file mode 100644
index 00000000000..1166eef2bc7
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/k/KarlovWatchdog.java
@@ -0,0 +1,83 @@
+package mage.cards.k;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksWithCreaturesTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.abilities.effects.common.continuous.BoostControlledEffect;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+
+/**
+ *
+ * @author DominionSpy
+ */
+public final class KarlovWatchdog extends CardImpl {
+
+    public KarlovWatchdog(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{W}");
+
+        this.subtype.add(SubType.DOG);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Permanents your opponents control can't be turned face up during your turn.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new KarlovWatchdogEffect()));
+
+        // Whenever you attack with three or more creatures, creatures you control get +1/+1 until end of turn.
+        this.addAbility(new AttacksWithCreaturesTriggeredAbility(
+                new BoostControlledEffect(1, 1, Duration.EndOfTurn), 3));
+    }
+
+    private KarlovWatchdog(final KarlovWatchdog card) {
+        super(card);
+    }
+
+    @Override
+    public KarlovWatchdog copy() {
+        return new KarlovWatchdog(this);
+    }
+}
+
+class KarlovWatchdogEffect extends ContinuousRuleModifyingEffectImpl {
+
+    KarlovWatchdogEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "Permanents your opponents control can't be turned face up during your turn";
+    }
+
+    private KarlovWatchdogEffect(final KarlovWatchdogEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public KarlovWatchdogEffect copy() {
+        return new KarlovWatchdogEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.TURN_FACE_UP;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        return permanent != null && game.isActivePlayer(source.getControllerId()) &&
+                game.getOpponents(source.getControllerId()).contains(permanent.getControllerId());
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
index 93149ec10e5..3e62a5d6b02 100644
--- a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
+++ b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
@@ -139,6 +139,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Izoni, Center of the Web", 209, Rarity.RARE, mage.cards.i.IzoniCenterOfTheWeb.class));
         cards.add(new SetCardInfo("Jaded Analyst", 62, Rarity.COMMON, mage.cards.j.JadedAnalyst.class));
         cards.add(new SetCardInfo("Judith, Carnage Connoisseur", 210, Rarity.RARE, mage.cards.j.JudithCarnageConnoisseur.class));
+        cards.add(new SetCardInfo("Karlov Watchdog", 20, Rarity.UNCOMMON, mage.cards.k.KarlovWatchdog.class));
         cards.add(new SetCardInfo("Kellan, Inquisitive Prodigy", 212, Rarity.RARE, mage.cards.k.KellanInquisitiveProdigy.class));
         cards.add(new SetCardInfo("Knife", 134, Rarity.UNCOMMON, mage.cards.k.Knife.class));
         cards.add(new SetCardInfo("Kraul Whipcracker", 213, Rarity.UNCOMMON, mage.cards.k.KraulWhipcracker.class));