From a7c2f6d22b8f29a1f284a2ca7e00ae280a463564 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Mon, 30 Dec 2019 19:15:26 -0500
Subject: [PATCH] Implemented Underworld Breach

---
 .../src/mage/cards/u/UnderworldBreach.java    | 82 +++++++++++++++++++
 .../src/mage/sets/TherosBeyondDeath.java      |  1 +
 2 files changed, 83 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/u/UnderworldBreach.java

diff --git a/Mage.Sets/src/mage/cards/u/UnderworldBreach.java b/Mage.Sets/src/mage/cards/u/UnderworldBreach.java
new file mode 100644
index 0000000000..ac4fe71f5a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/u/UnderworldBreach.java
@@ -0,0 +1,82 @@
+package mage.cards.u;
+
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.common.SacrificeSourceEffect;
+import mage.abilities.keyword.EscapeAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class UnderworldBreach extends CardImpl {
+
+    public UnderworldBreach(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{R}");
+
+        // Each nonland card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard.
+        this.addAbility(new SimpleStaticAbility(new UnderworldBreachEffect()));
+
+        // At the beginning of the end step, sacrifice Underworld Breach.
+        this.addAbility(new BeginningOfEndStepTriggeredAbility(
+                new SacrificeSourceEffect(), TargetController.NEXT, false
+        ));
+    }
+
+    private UnderworldBreach(final UnderworldBreach card) {
+        super(card);
+    }
+
+    @Override
+    public UnderworldBreach copy() {
+        return new UnderworldBreach(this);
+    }
+}
+
+class UnderworldBreachEffect extends ContinuousEffectImpl {
+
+    UnderworldBreachEffect() {
+        super(Duration.WhileOnBattlefield, Layer.AbilityAddingRemovingEffects_6, SubLayer.NA, Outcome.AddAbility);
+        staticText = "Each nonland card in your graveyard has escape. " +
+                "The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard.";
+    }
+
+    private UnderworldBreachEffect(final UnderworldBreachEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+        controller
+                .getGraveyard()
+                .getCards(game)
+                .stream()
+                .filter(Objects::nonNull)
+                .filter(card -> !card.isLand())
+                .forEach(card -> {
+                    Ability ability = new EscapeAbility(card, card.getManaCost().getText(), 3);
+                    ability.setSourceId(card.getId());
+                    ability.setControllerId(card.getOwnerId());
+                    game.getState().addOtherAbility(card, ability);
+                });
+        return true;
+    }
+
+    @Override
+    public UnderworldBreachEffect copy() {
+        return new UnderworldBreachEffect(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TherosBeyondDeath.java b/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
index b4ab61f8af..b8012cc2d2 100644
--- a/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
+++ b/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
@@ -77,6 +77,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Thirst for Meaning", 74, Rarity.COMMON, mage.cards.t.ThirstForMeaning.class));
         cards.add(new SetCardInfo("Treeshaker Chimera", 297, Rarity.RARE, mage.cards.t.TreeshakerChimera.class));
         cards.add(new SetCardInfo("Tymaret Calls the Dead", 118, Rarity.RARE, mage.cards.t.TymaretCallsTheDead.class));
+        cards.add(new SetCardInfo("Underworld Breach", 161, Rarity.RARE, mage.cards.u.UnderworldBreach.class));
         cards.add(new SetCardInfo("Underworld Rage-Hound", 163, Rarity.COMMON, mage.cards.u.UnderworldRageHound.class));
         cards.add(new SetCardInfo("Underworld Sentinel", 293, Rarity.RARE, mage.cards.u.UnderworldSentinel.class));
         cards.add(new SetCardInfo("Victory's Envoy", 289, Rarity.RARE, mage.cards.v.VictorysEnvoy.class));