Implemented Yannik, Scavenging Sentinel

Mage.Sets/src/mage/cards/y/YannikScavengingSentinel.java

@@ -0,0 +1,150 @@
+package mage.cards.y;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.delayed.OnLeaveReturnExiledToBattlefieldAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ExileTargetEffect;
+import mage.abilities.effects.common.SendOptionUsedEventEffect;
+import mage.abilities.effects.common.counter.DistributeCountersEffect;
+import mage.abilities.keyword.PartnerWithAbility;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.permanent.AnotherPredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanentAmount;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class YannikScavengingSentinel extends CardImpl {
+
+    public YannikScavengingSentinel(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HYENA);
+        this.subtype.add(SubType.BEAST);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Partner with Nikara, Lair Scavenger
+        this.addAbility(new PartnerWithAbility("Nikara, Lair Scavenger"));
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // When Yannik, Scavenging Sentinel enters the battlefield, exile another creature you control until Yannik leaves the battlefield. When you do, distribute X +1/+1 counters among any number of target creatures, where X is the exiled creature's power.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new YannikScavengingSentinelEffect()));
+    }
+
+    private YannikScavengingSentinel(final YannikScavengingSentinel card) {
+        super(card);
+    }
+
+    @Override
+    public YannikScavengingSentinel copy() {
+        return new YannikScavengingSentinel(this);
+    }
+}
+
+class YannikScavengingSentinelEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter
+            = new FilterControlledCreaturePermanent("another creature you control");
+
+    static {
+        filter.add(AnotherPredicate.instance);
+    }
+
+    YannikScavengingSentinelEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile another creature you control until {this} leaves the battlefield. " +
+                "When you do, distribute X +1/+1 counters among any number of target creatures, " +
+                "where X is the exiled creature's power.";
+    }
+
+    private YannikScavengingSentinelEffect(final YannikScavengingSentinelEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public YannikScavengingSentinelEffect copy() {
+        return new YannikScavengingSentinelEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        Permanent sourcePermanent = game.getPermanent(source.getControllerId());
+        if (player == null || sourcePermanent == null
+                || game.getBattlefield().count(filter, source.getSourceId(), source.getControllerId(), game) < 1) {
+            return false;
+        }
+        TargetPermanent target = new TargetPermanent(filter);
+        target.setNotTarget(true);
+        player.choose(outcome, target, source.getSourceId(), game);
+        Permanent permanent = game.getPermanent(target.getFirstTarget());
+        if (permanent == null) {
+            return false;
+        }
+        int power = permanent.getPower().getValue();
+        new ExileTargetEffect(CardUtil.getExileZoneId(
+                game, source.getSourceId(), source.getSourceObjectZoneChangeCounter()
+        ), permanent.getIdName()).apply(game, source);
+        game.addDelayedTriggeredAbility(new OnLeaveReturnExiledToBattlefieldAbility(), source);
+        if (game.getState().getZone(permanent.getId()) == Zone.EXILED) {
+            game.addDelayedTriggeredAbility(new YannikScavengingSentinelReflexiveTriggeredAbility(power), source);
+            return new SendOptionUsedEventEffect().apply(game, source);
+        }
+        return true;
+    }
+}
+
+class YannikScavengingSentinelReflexiveTriggeredAbility extends DelayedTriggeredAbility {
+
+    YannikScavengingSentinelReflexiveTriggeredAbility(int power) {
+        super(new DistributeCountersEffect(CounterType.P1P1, power, false, ""), Duration.OneUse, true);
+        this.addTarget(new TargetCreaturePermanentAmount(power));
+    }
+
+    private YannikScavengingSentinelReflexiveTriggeredAbility(final YannikScavengingSentinelReflexiveTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public YannikScavengingSentinelReflexiveTriggeredAbility copy() {
+        return new YannikScavengingSentinelReflexiveTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.OPTION_USED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getPlayerId().equals(this.getControllerId())
+                && event.getSourceId().equals(this.getSourceId());
+    }
+
+    @Override
+    public String getRule() {
+        return "Distribute X +1/+1 counters among any number of target creatures, " +
+                "where X is the exiled creature's power.";
+    }
+}

Mage.Sets/src/mage/sets/Commander2020Edition.java

@@ -331,6 +331,7 @@ public final class Commander2020Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Wort, the Raidmother", 234, Rarity.RARE, mage.cards.w.WortTheRaidmother.class));
         cards.add(new SetCardInfo("Wydwen, the Biting Gale", 235, Rarity.RARE, mage.cards.w.WydwenTheBitingGale.class));
         cards.add(new SetCardInfo("Xathrid Necromancer", 141, Rarity.RARE, mage.cards.x.XathridNecromancer.class));
+        cards.add(new SetCardInfo("Yannik, Scavenging Sentinel", 19, Rarity.MYTHIC, mage.cards.y.YannikScavengingSentinel.class));
         cards.add(new SetCardInfo("Yavimaya Coast", 322, Rarity.RARE, mage.cards.y.YavimayaCoast.class));
         cards.add(new SetCardInfo("Yavimaya Dryad", 197, Rarity.UNCOMMON, mage.cards.y.YavimayaDryad.class));
         cards.add(new SetCardInfo("Zaxara, the Exemplary", 20, Rarity.MYTHIC, mage.cards.z.ZaxaraTheExemplary.class));