From 39daeaacae15e66cf6b402f8dab4ae1a6b33b2e3 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Fri, 25 Mar 2022 19:48:18 -0400
Subject: [PATCH] [CLB] Implemented Elder Brain

---
 Mage.Sets/src/mage/cards/e/ElderBrain.java    | 119 ++++++++++++++++++
 .../CommanderLegendsBattleForBaldursGate.java |   1 +
 2 files changed, 120 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/e/ElderBrain.java

diff --git a/Mage.Sets/src/mage/cards/e/ElderBrain.java b/Mage.Sets/src/mage/cards/e/ElderBrain.java
new file mode 100644
index 00000000000..2115db56d9a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/e/ElderBrain.java
@@ -0,0 +1,119 @@
+package mage.cards.e;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.*;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ElderBrain extends CardImpl {
+
+    public ElderBrain(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{5}{B}{B}");
+
+        this.subtype.add(SubType.HORROR);
+        this.power = new MageInt(6);
+        this.toughness = new MageInt(6);
+
+        // Menace
+        this.addAbility(new MenaceAbility());
+
+        // Whenever Elder Brain attacks a player, exile all cards from that player's hand, then they draw that many cards. You may play lands and cast spells from among the exiled cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it.
+        this.addAbility(new ElderBrainTriggeredAbility());
+    }
+
+    private ElderBrain(final ElderBrain card) {
+        super(card);
+    }
+
+    @Override
+    public ElderBrain copy() {
+        return new ElderBrain(this);
+    }
+}
+
+class ElderBrainTriggeredAbility extends TriggeredAbilityImpl {
+
+    ElderBrainTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new ElderBrainEffect());
+    }
+
+    private ElderBrainTriggeredAbility(final ElderBrainTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public ElderBrainTriggeredAbility copy() {
+        return new ElderBrainTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARED_ATTACKERS;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Player player = game.getPlayer(game.getCombat().getDefenderId(this.getSourceId()));
+        if (player == null) {
+            return false;
+        }
+        this.getEffects().setTargetPointer(new FixedTarget(player.getId()));
+        return true;
+    }
+
+    @Override
+    public String getTriggerPhrase() {
+        return "Whenever {this} attacks a player, ";
+    }
+}
+
+class ElderBrainEffect extends OneShotEffect {
+
+    ElderBrainEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile all cards from that player's hand, then they draw that many cards. " +
+                "You may play lands and cast spells from among the exiled cards for as long as they remain exiled. " +
+                "If you cast a spell this way, you may spend mana as though it were mana of any color to cast it";
+    }
+
+    private ElderBrainEffect(final ElderBrainEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ElderBrainEffect copy() {
+        return new ElderBrainEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Player player = game.getPlayer(getTargetPointer().getFirst(game, source));
+        if (controller == null || player == null || player.getHand().isEmpty()) {
+            return false;
+        }
+        Cards cards = new CardsImpl(player.getHand());
+        controller.moveCards(cards, Zone.EXILED, source, game);
+        player.drawCards(cards.size(), source, game);
+        for (Card card : cards.getCards(game)) {
+            CardUtil.makeCardPlayable(
+                    game, source, card, Duration.Custom,
+                    true, controller.getId(), null
+            );
+        }
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
index 575b5c33804..eadf3b3e711 100644
--- a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
+++ b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
@@ -23,6 +23,7 @@ public final class CommanderLegendsBattleForBaldursGate extends ExpansionSet {
 
         cards.add(new SetCardInfo("Ancient Brass Dragon", 111, Rarity.MYTHIC, mage.cards.a.AncientBrassDragon.class));
         cards.add(new SetCardInfo("Bountiful Promenade", 348, Rarity.RARE, mage.cards.b.BountifulPromenade.class));
+        cards.add(new SetCardInfo("Elder Brain", 125, Rarity.RARE, mage.cards.e.ElderBrain.class));
         cards.add(new SetCardInfo("Fireball", 175, Rarity.UNCOMMON, mage.cards.f.Fireball.class));
         cards.add(new SetCardInfo("Lightning Bolt", 187, Rarity.COMMON, mage.cards.l.LightningBolt.class));
         cards.add(new SetCardInfo("Luxury Suite", 355, Rarity.RARE, mage.cards.l.LuxurySuite.class));