From 77e5a7da2d8b2cf237cb9d2350c0ff8cfd7fba8d Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Fri, 16 Jul 2021 09:46:20 -0400
Subject: [PATCH] [AFR] Implemented Gelatinous Cube

---
 .../src/mage/cards/g/GelatinousCube.java      | 106 ++++++++++++++++++
 .../sets/AdventuresInTheForgottenRealms.java  |   1 +
 2 files changed, 107 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/g/GelatinousCube.java

diff --git a/Mage.Sets/src/mage/cards/g/GelatinousCube.java b/Mage.Sets/src/mage/cards/g/GelatinousCube.java
new file mode 100644
index 00000000000..e13ea9e46d1
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/g/GelatinousCube.java
@@ -0,0 +1,106 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.common.delayed.OnLeaveReturnExiledToBattlefieldAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.abilities.effects.common.ExileUntilSourceLeavesEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterCard;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterCreatureCard;
+import mage.filter.common.FilterOpponentsCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCardInExile;
+import mage.target.targetadjustment.TargetAdjuster;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class GelatinousCube extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterOpponentsCreaturePermanent("non-Ooze creature an opponent controls");
+
+    static {
+        filter.add(Predicates.not(SubType.OOZE.getPredicate()));
+    }
+
+    public GelatinousCube(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}{B}");
+
+        this.subtype.add(SubType.OOZE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(3);
+
+        // Engulf — When Gelatinous Cube enters the battlefield, exile target non-Ooze creature an opponent controls until Gelatinous Cube leaves the battlefield.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new ExileUntilSourceLeavesEffect(filter.getMessage()));
+        ability.addTarget(new TargetPermanent(filter));
+        ability.addEffect(new CreateDelayedTriggeredAbilityEffect(new OnLeaveReturnExiledToBattlefieldAbility()));
+        this.addAbility(ability.withFlavorWord("Engulf"));
+
+        // Dissolve — {X}{B}: Put target creature card with mana value X exiled with Gelatinous Cube into its owner's graveyard.
+        ability = new SimpleActivatedAbility(new GelatinousCubeEffect(), new ManaCostsImpl<>("{X}{B}"));
+        ability.setTargetAdjuster(GelatinousCubeAdjuster.instance);
+        this.addAbility(ability.withFlavorWord("Dissolve"));
+    }
+
+    private GelatinousCube(final GelatinousCube card) {
+        super(card);
+    }
+
+    @Override
+    public GelatinousCube copy() {
+        return new GelatinousCube(this);
+    }
+}
+
+enum GelatinousCubeAdjuster implements TargetAdjuster {
+    instance;
+
+    @Override
+    public void adjustTargets(Ability ability, Game game) {
+        ability.getTargets().clear();
+        int xValue = ability.getManaCostsToPay().getX();
+        FilterCard filter = new FilterCreatureCard("creature card with mana value " + xValue);
+        filter.add(new ManaValuePredicate(ComparisonType.EQUAL_TO, xValue));
+        ability.addTarget(new TargetCardInExile(filter, CardUtil.getExileZoneId(game, ability)));
+    }
+}
+
+class GelatinousCubeEffect extends OneShotEffect {
+
+    GelatinousCubeEffect() {
+        super(Outcome.Benefit);
+        staticText = "put target creature card with mana value X exiled with {this} into its owner's graveyard";
+    }
+
+    private GelatinousCubeEffect(final GelatinousCubeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GelatinousCubeEffect copy() {
+        return new GelatinousCubeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        Card card = game.getCard(getTargetPointer().getFirst(game, source));
+        return player != null && card != null && player.moveCards(card, Zone.GRAVEYARD, source, game);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java b/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java
index 62636f298c4..cb71589931d 100644
--- a/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java
+++ b/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java
@@ -105,6 +105,7 @@ public final class AdventuresInTheForgottenRealms extends ExpansionSet {
         cards.add(new SetCardInfo("Forest", 278, Rarity.LAND, mage.cards.basiclands.Forest.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Forsworn Paladin", 104, Rarity.RARE, mage.cards.f.ForswornPaladin.class));
         cards.add(new SetCardInfo("Froghemoth", 184, Rarity.RARE, mage.cards.f.Froghemoth.class));
+        cards.add(new SetCardInfo("Gelatinous Cube", 105, Rarity.RARE, mage.cards.g.GelatinousCube.class));
         cards.add(new SetCardInfo("Gloom Stalker", 16, Rarity.COMMON, mage.cards.g.GloomStalker.class));
         cards.add(new SetCardInfo("Gnoll Hunter", 185, Rarity.COMMON, mage.cards.g.GnollHunter.class));
         cards.add(new SetCardInfo("Goblin Javelineer", 144, Rarity.COMMON, mage.cards.g.GoblinJavelineer.class));