From 20dc819bb5d1fb402581e510ab91a36c26ea3de4 Mon Sep 17 00:00:00 2001
From: Daniel Bomar <dbdaniel42@gmail.com>
Date: Sun, 6 Nov 2022 17:39:19 -0600
Subject: [PATCH] [BRO] Implemented Fateful Handoff

---
 .../src/mage/cards/f/FatefulHandoff.java      | 116 ++++++++++++++++++
 Mage.Sets/src/mage/sets/TheBrothersWar.java   |   1 +
 2 files changed, 117 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/f/FatefulHandoff.java

diff --git a/Mage.Sets/src/mage/cards/f/FatefulHandoff.java b/Mage.Sets/src/mage/cards/f/FatefulHandoff.java
new file mode 100644
index 00000000000..18f4f8ee249
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/f/FatefulHandoff.java
@@ -0,0 +1,116 @@
+package mage.cards.f;
+
+import java.util.Set;
+import java.util.UUID;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetControlledPermanent;
+import mage.target.common.TargetOpponent;
+
+/**
+ *
+ * @author weirddan455
+ */
+public final class FatefulHandoff extends CardImpl {
+
+    public FatefulHandoff(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{B}");
+
+        // Draw cards equal to the mana value of target artifact or creature you control. An opponent gains control of that permanent.
+        this.getSpellAbility().addEffect(new FatefulHandoffEffect());
+        this.getSpellAbility().addTarget(new TargetControlledPermanent(StaticFilters.FILTER_CONTROLLED_PERMANENT_ARTIFACT_OR_CREATURE));
+    }
+
+    private FatefulHandoff(final FatefulHandoff card) {
+        super(card);
+    }
+
+    @Override
+    public FatefulHandoff copy() {
+        return new FatefulHandoff(this);
+    }
+}
+
+class FatefulHandoffEffect extends OneShotEffect {
+
+    public FatefulHandoffEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "Draw cards equal to the mana value of target artifact or creature you control. An opponent gains control of that permanent.";
+    }
+
+    private FatefulHandoffEffect(final FatefulHandoffEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FatefulHandoffEffect copy() {
+        return new FatefulHandoffEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent permanent = game.getPermanent(source.getFirstTarget());
+        if (controller == null || permanent == null) {
+            return false;
+        }
+        controller.drawCards(permanent.getManaValue(), source, game);
+        Player opponent;
+        Set<UUID> opponents = game.getOpponents(controller.getId());
+        if (opponents.size() == 1) {
+            opponent = game.getPlayer(opponents.iterator().next());
+        } else {
+            TargetOpponent target = new TargetOpponent(true);
+            controller.chooseTarget(Outcome.GainControl, target, source, game);
+            opponent = game.getPlayer(target.getFirstTarget());
+        }
+        if (opponent != null) {
+            game.addEffect(new FatefulHandoffControlEffect(permanent.getId(), opponent.getId()), source);
+        }
+        return true;
+    }
+}
+
+class FatefulHandoffControlEffect extends ContinuousEffectImpl {
+
+    private final UUID permanentId;
+    private final UUID opponentId;
+
+    public FatefulHandoffControlEffect(UUID permanentId, UUID opponentId) {
+        super(Duration.EndOfGame, Layer.ControlChangingEffects_2, SubLayer.NA, Outcome.GainControl);
+        this.permanentId = permanentId;
+        this.opponentId = opponentId;
+    }
+
+    private FatefulHandoffControlEffect(final FatefulHandoffControlEffect effect) {
+        super(effect);
+        this.permanentId = effect.permanentId;
+        this.opponentId = effect.opponentId;
+    }
+
+    @Override
+    public FatefulHandoffControlEffect copy() {
+        return new FatefulHandoffControlEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player opponent = game.getPlayer(opponentId);
+        Permanent permanent = game.getPermanent(permanentId);
+        if (opponent != null && permanent != null) {
+            permanent.changeControllerId(opponentId, game, source);
+        } else {
+            this.discard();
+        }
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TheBrothersWar.java b/Mage.Sets/src/mage/sets/TheBrothersWar.java
index 99c91bcb582..cebcadcdd87 100644
--- a/Mage.Sets/src/mage/sets/TheBrothersWar.java
+++ b/Mage.Sets/src/mage/sets/TheBrothersWar.java
@@ -104,6 +104,7 @@ public final class TheBrothersWar extends ExpansionSet {
         cards.add(new SetCardInfo("Fallaji Dragon Engine", 159, Rarity.UNCOMMON, mage.cards.f.FallajiDragonEngine.class));
         cards.add(new SetCardInfo("Fallaji Excavation", 178, Rarity.UNCOMMON, mage.cards.f.FallajiExcavation.class));
         cards.add(new SetCardInfo("Fallaji Vanguard", 210, Rarity.UNCOMMON, mage.cards.f.FallajiVanguard.class));
+        cards.add(new SetCardInfo("Fateful Handoff", 94, Rarity.RARE, mage.cards.f.FatefulHandoff.class));
         cards.add(new SetCardInfo("Fauna Shaman", 179, Rarity.RARE, mage.cards.f.FaunaShaman.class));
         cards.add(new SetCardInfo("Feldon, Ronom Excavator", 135, Rarity.RARE, mage.cards.f.FeldonRonomExcavator.class));
         cards.add(new SetCardInfo("Flow of Knowledge", 49, Rarity.UNCOMMON, mage.cards.f.FlowOfKnowledge.class));