From 091c6cb48d8ded584e552ae4c12daf0c2b400563 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Sat, 6 Nov 2021 13:58:20 -0400
Subject: [PATCH] [VOW] Implemented Lantern of the Lost

---
 .../src/mage/cards/l/LanternOfTheLost.java    | 89 +++++++++++++++++++
 .../src/mage/sets/InnistradCrimsonVow.java    |  1 +
 2 files changed, 90 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/l/LanternOfTheLost.java

diff --git a/Mage.Sets/src/mage/cards/l/LanternOfTheLost.java b/Mage.Sets/src/mage/cards/l/LanternOfTheLost.java
new file mode 100644
index 0000000000..6da5e390ba
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/l/LanternOfTheLost.java
@@ -0,0 +1,89 @@
+package mage.cards.l;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.ExileSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ExileTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInGraveyard;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class LanternOfTheLost extends CardImpl {
+
+    public LanternOfTheLost(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{1}");
+
+        // When Lantern of the Lost enters the battlefield, exile target card from a graveyard.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new ExileTargetEffect());
+        ability.addTarget(new TargetCardInGraveyard());
+        this.addAbility(ability);
+
+        // {1}, {T}, Exile Lantern of the Lost: Exile all cards from all graveyards, then draw a card.
+        ability = new SimpleActivatedAbility(new LanternOfTheLostEffect(), new GenericManaCost(1));
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new ExileSourceCost());
+        this.addAbility(ability);
+    }
+
+    private LanternOfTheLost(final LanternOfTheLost card) {
+        super(card);
+    }
+
+    @Override
+    public LanternOfTheLost copy() {
+        return new LanternOfTheLost(this);
+    }
+}
+
+class LanternOfTheLostEffect extends OneShotEffect {
+
+    LanternOfTheLostEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile all cards from all graveyards, then draw a card";
+    }
+
+    private LanternOfTheLostEffect(final LanternOfTheLostEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public LanternOfTheLostEffect copy() {
+        return new LanternOfTheLostEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Cards cards = new CardsImpl();
+        game.getState()
+                .getPlayersInRange(source.getControllerId(), game)
+                .stream()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::getGraveyard)
+                .forEach(cards::addAll);
+        player.moveCards(cards, Zone.EXILED, source, game);
+        player.drawCards(1, source, game);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/InnistradCrimsonVow.java b/Mage.Sets/src/mage/sets/InnistradCrimsonVow.java
index e55045ab88..c8d239cba4 100644
--- a/Mage.Sets/src/mage/sets/InnistradCrimsonVow.java
+++ b/Mage.Sets/src/mage/sets/InnistradCrimsonVow.java
@@ -163,6 +163,7 @@ public final class InnistradCrimsonVow extends ExpansionSet {
         cards.add(new SetCardInfo("Lambholt Ravager", 167, Rarity.UNCOMMON, mage.cards.l.LambholtRavager.class));
         cards.add(new SetCardInfo("Lantern Bearer", 66, Rarity.COMMON, mage.cards.l.LanternBearer.class));
         cards.add(new SetCardInfo("Lantern Flare", 23, Rarity.RARE, mage.cards.l.LanternFlare.class));
+        cards.add(new SetCardInfo("Lantern of the Lost", 259, Rarity.UNCOMMON, mage.cards.l.LanternOfTheLost.class));
         cards.add(new SetCardInfo("Lanterns' Lift", 66, Rarity.COMMON, mage.cards.l.LanternsLift.class));
         cards.add(new SetCardInfo("Lightning Wolf", 168, Rarity.COMMON, mage.cards.l.LightningWolf.class));
         cards.add(new SetCardInfo("Lunar Rejection", 67, Rarity.UNCOMMON, mage.cards.l.LunarRejection.class));