From 7c7f0e65595ddb2561f4899a64597f2aadb0fb1e Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Mon, 29 Aug 2022 08:53:33 -0400
Subject: [PATCH] [DMU] Implemented Rith, Liberated Primeval

---
 .../mage/cards/r/RithLiberatedPrimeval.java   | 114 ++++++++++++++++++
 Mage.Sets/src/mage/sets/DominariaUnited.java  |   1 +
 2 files changed, 115 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/r/RithLiberatedPrimeval.java

diff --git a/Mage.Sets/src/mage/cards/r/RithLiberatedPrimeval.java b/Mage.Sets/src/mage/cards/r/RithLiberatedPrimeval.java
new file mode 100644
index 00000000000..c5cac754ea3
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RithLiberatedPrimeval.java
@@ -0,0 +1,114 @@
+package mage.cards.r;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.WardAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.game.Game;
+import mage.game.events.DamagedEvent;
+import mage.game.events.GameEvent;
+import mage.game.permanent.token.DragonToken;
+import mage.watchers.Watcher;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RithLiberatedPrimeval extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterPermanent(SubType.DRAGON, "Dragons");
+
+    public RithLiberatedPrimeval(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}{G}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DRAGON);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Ward {2}
+        this.addAbility(new WardAbility(new ManaCostsImpl<>("{2}"), false));
+
+        // Other Dragons you control have ward {2}.
+        this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(
+                new WardAbility(new ManaCostsImpl<>("{2}"), false),
+                Duration.WhileOnBattlefield, filter, true
+        )));
+
+        // At the beginning of your end step, if a creature or planeswalker an opponent controlled was dealt excess damage this turn, create a 4/4 red Dragon creature token with flying.
+        this.addAbility(new BeginningOfEndStepTriggeredAbility(
+                new CreateTokenEffect(new DragonToken()), TargetController.YOU,
+                RithLiberatedPrimevalCondition.instance, false
+        ), new RithLiberatedPrimevalWatcher());
+    }
+
+    private RithLiberatedPrimeval(final RithLiberatedPrimeval card) {
+        super(card);
+    }
+
+    @Override
+    public RithLiberatedPrimeval copy() {
+        return new RithLiberatedPrimeval(this);
+    }
+}
+
+enum RithLiberatedPrimevalCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return RithLiberatedPrimevalWatcher.checkPlayer(source.getControllerId(), game);
+    }
+
+    @Override
+    public String toString() {
+        return "a creature or planeswalker an opponent controlled was dealt excess damage this turn";
+    }
+}
+
+class RithLiberatedPrimevalWatcher extends Watcher {
+
+    private final Set<UUID> playerSet = new HashSet<>();
+
+    RithLiberatedPrimevalWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.DAMAGED_PERMANENT
+                && ((DamagedEvent) event).getExcess() > 0) {
+            playerSet.addAll(game.getOpponents(game.getControllerId(event.getTargetId())));
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        playerSet.clear();
+    }
+
+    static boolean checkPlayer(UUID playerId, Game game) {
+        return game
+                .getState()
+                .getWatcher(RithLiberatedPrimevalWatcher.class)
+                .playerSet
+                .contains(playerId);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/DominariaUnited.java b/Mage.Sets/src/mage/sets/DominariaUnited.java
index c69ad07cf98..d65296c14e9 100644
--- a/Mage.Sets/src/mage/sets/DominariaUnited.java
+++ b/Mage.Sets/src/mage/sets/DominariaUnited.java
@@ -168,6 +168,7 @@ public final class DominariaUnited extends ExpansionSet {
         cards.add(new SetCardInfo("Ragefire Hellkite", 285, Rarity.RARE, mage.cards.r.RagefireHellkite.class));
         cards.add(new SetCardInfo("Relic of Legends", 236, Rarity.UNCOMMON, mage.cards.r.RelicOfLegends.class));
         cards.add(new SetCardInfo("Resolute Reinforcements", 29, Rarity.UNCOMMON, mage.cards.r.ResoluteReinforcements.class));
+        cards.add(new SetCardInfo("Rith, Liberated Primeval", 214, Rarity.MYTHIC, mage.cards.r.RithLiberatedPrimeval.class));
         cards.add(new SetCardInfo("Rona's Vortex", 63, Rarity.UNCOMMON, mage.cards.r.RonasVortex.class));
         cards.add(new SetCardInfo("Rulik Mons, Warren Chief", 217, Rarity.UNCOMMON, mage.cards.r.RulikMonsWarrenChief.class));
         cards.add(new SetCardInfo("Runic Shot", 30, Rarity.UNCOMMON, mage.cards.r.RunicShot.class));