[MH2] Implemented Dauthi Voidwalker

Mage.Sets/src/mage/cards/d/DauthiVoidwalker.java

@@ -0,0 +1,148 @@
+package mage.cards.d;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.common.SacrificeSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.asthought.PlayFromNotOwnHandZoneTargetEffect;
+import mage.abilities.keyword.ShadowAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.FilterCard;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.players.Player;
+import mage.target.common.TargetCardInExile;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DauthiVoidwalker extends CardImpl {
+
+    public DauthiVoidwalker(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{B}{B}");
+
+        this.subtype.add(SubType.DAUTHI);
+        this.subtype.add(SubType.ROGUE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Shadow
+        this.addAbility(ShadowAbility.getInstance());
+
+        // If a card would be put into an opponent's graveyard from anywhere, instead exile it with a void counter on it.
+        this.addAbility(new SimpleStaticAbility(new DauthiVoidwalkerReplacementEffect()));
+
+        // {T}, Sacrifice Dauthi Voidwalker: Choose an exiled card an opponent owns with a void counter on it. You may play it this turn without paying its mana cost.
+        Ability ability = new SimpleActivatedAbility(new DauthiVoidwalkerPlayEffect(), new TapSourceCost());
+        ability.addCost(new SacrificeSourceCost());
+        this.addAbility(ability);
+    }
+
+    private DauthiVoidwalker(final DauthiVoidwalker card) {
+        super(card);
+    }
+
+    @Override
+    public DauthiVoidwalker copy() {
+        return new DauthiVoidwalker(this);
+    }
+}
+
+class DauthiVoidwalkerReplacementEffect extends ReplacementEffectImpl {
+
+    DauthiVoidwalkerReplacementEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Exile);
+        staticText = "if a card would be put into an opponent's graveyard from anywhere, " +
+                "instead exile it with a void counter on it";
+    }
+
+    private DauthiVoidwalkerReplacementEffect(final DauthiVoidwalkerReplacementEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DauthiVoidwalkerReplacementEffect copy() {
+        return new DauthiVoidwalkerReplacementEffect(this);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Player player = game.getPlayer(source.getControllerId());
+        Card card = game.getCard(event.getTargetId());
+        if (player == null || card == null) {
+            return false;
+        }
+        player.moveCards(card, Zone.EXILED, source, game);
+        card.addCounters(CounterType.VOID.createInstance(), source.getControllerId(), source, game);
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return ((ZoneChangeEvent) event).getToZone() == Zone.GRAVEYARD
+                && game.getOpponents(source.getControllerId()).contains(game.getOwnerId(event.getTargetId()));
+    }
+}
+
+class DauthiVoidwalkerPlayEffect extends OneShotEffect {
+
+    private static final FilterCard filter
+            = new FilterCard("exiled card an opponent owns with a void counter on it");
+
+    static {
+        filter.add(CounterType.VOID.getPredicate());
+        filter.add(TargetController.OPPONENT.getOwnerPredicate());
+    }
+
+    DauthiVoidwalkerPlayEffect() {
+        super(Outcome.Benefit);
+        staticText = "choose an exiled card an opponent owns with a void counter on it. " +
+                "You may play it this turn without paying its mana cost";
+    }
+
+    private DauthiVoidwalkerPlayEffect(final DauthiVoidwalkerPlayEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DauthiVoidwalkerPlayEffect copy() {
+        return new DauthiVoidwalkerPlayEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        TargetCardInExile target = new TargetCardInExile(
+                0, 1, filter, null, true
+        );
+        player.choose(outcome, target, source.getSourceId(), game);
+        Card card = game.getCard(target.getFirstTarget());
+        if (card == null) {
+            return false;
+        }
+        game.addEffect(new PlayFromNotOwnHandZoneTargetEffect(
+                Zone.EXILED, TargetController.YOU, Duration.EndOfTurn, true, false
+        ).setTargetPointer(new FixedTarget(card, game)), source);
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/ModernHorizons2.java

@@ -81,6 +81,7 @@ public final class ModernHorizons2 extends ExpansionSet {
         cards.add(new SetCardInfo("Cursed Totem", 295, Rarity.RARE, mage.cards.c.CursedTotem.class));
         cards.add(new SetCardInfo("Dakkon, Shadow Slayer", 192, Rarity.MYTHIC, mage.cards.d.DakkonShadowSlayer.class));
         cards.add(new SetCardInfo("Darkmoss Bridge", 245, Rarity.COMMON, mage.cards.d.DarkmossBridge.class));
+        cards.add(new SetCardInfo("Dauthi Voidwalker", 81, Rarity.RARE, mage.cards.d.DauthiVoidwalker.class));
         cards.add(new SetCardInfo("Deepwood Denizen", 155, Rarity.COMMON, mage.cards.d.DeepwoodDenizen.class));
         cards.add(new SetCardInfo("Diamond Lion", 225, Rarity.RARE, mage.cards.d.DiamondLion.class));
         cards.add(new SetCardInfo("Dihada's Ploy", 193, Rarity.COMMON, mage.cards.d.DihadasPloy.class));

Mage/src/main/java/mage/counters/CounterType.java

@@ -168,6 +168,7 @@ public enum CounterType {
     VERSE("verse"),
     VIGILANCE("vigilance"),
     VITALITY("vitality"),
+    VOID("void"),
     VORTEX("vortex"),
     VOW("vow"),
     VOYAGE("voyage"),