[VOW] Implemented Screaming Swarm

Mage.Sets/src/mage/cards/s/ScreamingSwarm.java

@@ -0,0 +1,111 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksWithCreaturesTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.MillCardsTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetPlayer;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ScreamingSwarm extends CardImpl {
+
+    public ScreamingSwarm(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{5}{U}");
+
+        this.subtype.add(SubType.BIRD);
+        this.subtype.add(SubType.HORROR);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Whenever you attack with one or more creatures, target player mills that many cards.
+        Ability ability = new AttacksWithCreaturesTriggeredAbility(
+                new MillCardsTargetEffect(ScreamingSwarmValue.instance)
+                        .setText("target player mills that many cards"),
+                0
+        ).setTriggerPhrase("Whenever you attack with one or more creatures, ");
+        ability.addTarget(new TargetPlayer());
+        this.addAbility(ability);
+
+        // {2}{U}: Put Screaming Swarm from your graveyard into your library second from the top.
+        this.addAbility(new SimpleActivatedAbility(Zone.GRAVEYARD, new ScreamingSwarmEffect(), new ManaCostsImpl<>("{2}{U}")));
+    }
+
+    private ScreamingSwarm(final ScreamingSwarm card) {
+        super(card);
+    }
+
+    @Override
+    public ScreamingSwarm copy() {
+        return new ScreamingSwarm(this);
+    }
+}
+
+enum ScreamingSwarmValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return (Integer) effect.getValue("attackers");
+    }
+
+    @Override
+    public ScreamingSwarmValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}
+
+class ScreamingSwarmEffect extends OneShotEffect {
+
+    ScreamingSwarmEffect() {
+        super(Outcome.Benefit);
+        staticText = "put {this} from your graveyard into your library second from the top";
+    }
+
+    private ScreamingSwarmEffect(final ScreamingSwarmEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ScreamingSwarmEffect copy() {
+        return new ScreamingSwarmEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        MageObject sourceObject = source.getSourceObjectIfItStillExists(game);
+        return player != null
+                && sourceObject instanceof Card
+                && player.putCardOnTopXOfLibrary(
+                (Card) sourceObject, game, source, 2, true
+        );
+    }
+}

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

@@ -246,6 +246,7 @@ public final class InnistradCrimsonVow extends ExpansionSet {
         cards.add(new SetCardInfo("Savage Packmate", 234, Rarity.UNCOMMON, mage.cards.s.SavagePackmate.class));
         cards.add(new SetCardInfo("Sawblade Slinger", 217, Rarity.UNCOMMON, mage.cards.s.SawbladeSlinger.class));
         cards.add(new SetCardInfo("Scattered Thoughts", 74, Rarity.COMMON, mage.cards.s.ScatteredThoughts.class));
+        cards.add(new SetCardInfo("Screaming Swarm", 75, Rarity.UNCOMMON, mage.cards.s.ScreamingSwarm.class));
         cards.add(new SetCardInfo("Selhoff Entomber", 76, Rarity.COMMON, mage.cards.s.SelhoffEntomber.class));
         cards.add(new SetCardInfo("Serpentine Ambush", 77, Rarity.COMMON, mage.cards.s.SerpentineAmbush.class));
         cards.add(new SetCardInfo("Shattered Sanctum", 264, Rarity.RARE, mage.cards.s.ShatteredSanctum.class));

Mage/src/main/java/mage/abilities/common/AttacksWithCreaturesTriggeredAbility.java

@@ -49,14 +49,22 @@ public class AttacksWithCreaturesTriggeredAbility extends TriggeredAbilityImpl {
 
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
-        return isControlledBy(game.getCombat().getAttackingPlayerId())
+        if (!isControlledBy(game.getCombat().getAttackingPlayerId())) {
-                && game
+            return false;
+        }
+        int attackers = game
                 .getCombat()
                 .getAttackers()
                 .stream()
                 .map(game::getPermanent)
                 .filter(permanent -> filter.match(permanent, sourceId, controllerId, game))
-                .mapToInt(x -> 1).sum() >= minAttackers;
+                .mapToInt(x -> 1)
+                .sum();
+        if (attackers < minAttackers) {
+            return false;
+        }
+        getEffects().setValue("attackers", attackers);
+        return true;
     }
 
     @Override