From d3cf599e3906588a7095e02edd8fc6f73eb85747 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Thu, 2 Jun 2022 08:35:46 -0400
Subject: [PATCH] [CLB] Implemented Dragon Cultist

---
 Mage.Sets/src/mage/cards/d/DragonCultist.java | 102 ++++++++++++++++++
 .../CommanderLegendsBattleForBaldursGate.java |   1 +
 2 files changed, 103 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/d/DragonCultist.java

diff --git a/Mage.Sets/src/mage/cards/d/DragonCultist.java b/Mage.Sets/src/mage/cards/d/DragonCultist.java
new file mode 100644
index 00000000000..07230149809
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/d/DragonCultist.java
@@ -0,0 +1,102 @@
+package mage.cards.d;
+
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.DamagedEvent;
+import mage.game.events.GameEvent;
+import mage.game.permanent.token.DragonToken;
+import mage.util.CardUtil;
+import mage.watchers.Watcher;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DragonCultist extends CardImpl {
+
+    public DragonCultist(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{4}{R}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.BACKGROUND);
+
+        // Commander creatures you own have "At the beginning of your end step, if a source you controlled dealt 5 or more damage this turn, create a 4/4 red Dragon creature token with flying."
+        this.addAbility(new SimpleStaticAbility(new GainAbilityAllEffect(
+                new BeginningOfEndStepTriggeredAbility(
+                        new CreateTokenEffect(new DragonToken()), TargetController.YOU,
+                        DragonCultistCondition.instance, false
+                ), Duration.WhileOnBattlefield, StaticFilters.FILTER_CREATURES_OWNED_COMMANDER
+        )), new DragonCultistWatcher());
+    }
+
+    private DragonCultist(final DragonCultist card) {
+        super(card);
+    }
+
+    @Override
+    public DragonCultist copy() {
+        return new DragonCultist(this);
+    }
+}
+
+enum DragonCultistCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return DragonCultistWatcher.checkPlayer(source.getControllerId(), game);
+    }
+
+    @Override
+    public String toString() {
+        return "if a source you controlled dealt 5 or more damage this turn";
+    }
+}
+
+class DragonCultistWatcher extends Watcher {
+
+    private final Map<UUID, Map<MageObjectReference, Integer>> map = new HashMap<>();
+
+    DragonCultistWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event instanceof DamagedEvent) {
+            map.computeIfAbsent(game.getControllerId(event.getSourceId()), x -> new HashMap<>())
+                    .compute(new MageObjectReference(event.getSourceId(), game), CardUtil::setOrIncrementValue);
+        }
+    }
+
+    @Override
+    public void reset() {
+        map.clear();
+        super.reset();
+    }
+
+    static boolean checkPlayer(UUID playerId, Game game) {
+        return game
+                .getState()
+                .getWatcher(DragonCultistWatcher.class)
+                .map
+                .getOrDefault(playerId, Collections.emptyMap())
+                .values()
+                .stream()
+                .anyMatch(x -> x >= 5);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
index 6563b2818cd..25aeab6669a 100644
--- a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
+++ b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
@@ -172,6 +172,7 @@ public final class CommanderLegendsBattleForBaldursGate extends ExpansionSet {
         cards.add(new SetCardInfo("Domineering Will", 719, Rarity.RARE, mage.cards.d.DomineeringWill.class));
         cards.add(new SetCardInfo("Draconic Lore", 64, Rarity.COMMON, mage.cards.d.DraconicLore.class));
         cards.add(new SetCardInfo("Draconic Muralists", 224, Rarity.UNCOMMON, mage.cards.d.DraconicMuralists.class));
+        cards.add(new SetCardInfo("Dragon Cultist", 170, Rarity.UNCOMMON, mage.cards.d.DragonCultist.class));
         cards.add(new SetCardInfo("Dragon's Hoard", 858, Rarity.RARE, mage.cards.d.DragonsHoard.class));
         cards.add(new SetCardInfo("Dragonborn Looter", 65, Rarity.COMMON, mage.cards.d.DragonbornLooter.class));
         cards.add(new SetCardInfo("Drakuseth, Maw of Flames", 790, Rarity.RARE, mage.cards.d.DrakusethMawOfFlames.class));