[MOM] Implement Ghalta and Mavren

Mage.Sets/src/mage/cards/g/GhaltaAndMavren.java

@@ -0,0 +1,103 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.AttacksWithCreaturesTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterAttackingCreature;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.game.Game;
+import mage.game.permanent.token.DinosaurXXToken;
+import mage.game.permanent.token.IxalanVampireToken;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class GhaltaAndMavren extends CardImpl {
+
+    static final FilterPermanent filter = new FilterAttackingCreature("other attacking creatures");
+
+    static {
+        filter.add(AnotherPredicate.instance);
+    }
+
+    private static final DynamicValue xValue = new PermanentsOnBattlefieldCount(filter);
+
+    public GhaltaAndMavren(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}{G}{W}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DINOSAUR);
+        this.subtype.add(SubType.VAMPIRE);
+        this.power = new MageInt(12);
+        this.toughness = new MageInt(12);
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // Whenever you attack, choose one --
+        // * Create a tapped and attacking X/X green Dinosaur creature token with trample, where X is the greatest power among other attacking creatures.
+        Ability ability = new AttacksWithCreaturesTriggeredAbility(new GhaltaAndMavrenEffect(), 1);
+
+        // * Create X 1/1 white Vampire creature tokens with lifelink, where X is the number of other attacking creatures.
+        ability.addMode(new Mode(new CreateTokenEffect(new IxalanVampireToken(), xValue)));
+        this.addAbility(ability);
+    }
+
+    private GhaltaAndMavren(final GhaltaAndMavren card) {
+        super(card);
+    }
+
+    @Override
+    public GhaltaAndMavren copy() {
+        return new GhaltaAndMavren(this);
+    }
+}
+
+class GhaltaAndMavrenEffect extends OneShotEffect {
+
+    GhaltaAndMavrenEffect() {
+        super(Outcome.Benefit);
+        staticText = "create a tapped and attacking X/X green Dinosaur creature token with trample, " +
+                "where X is the greatest power among other attacking creatures";
+    }
+
+    private GhaltaAndMavrenEffect(final GhaltaAndMavrenEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public GhaltaAndMavrenEffect copy() {
+        return new GhaltaAndMavrenEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        int power = game
+                .getBattlefield()
+                .getActivePermanents(GhaltaAndMavren.filter, source.getControllerId(), source, game)
+                .stream()
+                .map(MageObject::getPower)
+                .mapToInt(MageInt::getValue)
+                .max()
+                .orElse(0);
+        return new DinosaurXXToken(power).putOntoBattlefield(
+                1, game, source, source.getControllerId(), true, true
+        );
+    }
+}

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

@@ -128,6 +128,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Furnace-Blessed Conqueror", 38, Rarity.UNCOMMON, mage.cards.f.FurnaceBlessedConqueror.class));
         cards.add(new SetCardInfo("Furtive Analyst", 59, Rarity.COMMON, mage.cards.f.FurtiveAnalyst.class));
         cards.add(new SetCardInfo("Gargantuan Slabhorn", 240, Rarity.UNCOMMON, mage.cards.g.GargantuanSlabhorn.class));
+        cards.add(new SetCardInfo("Ghalta and Mavren", 225, Rarity.RARE, mage.cards.g.GhaltaAndMavren.class));
         cards.add(new SetCardInfo("Gift of Compleation", 106, Rarity.UNCOMMON, mage.cards.g.GiftOfCompleation.class));
         cards.add(new SetCardInfo("Gitaxian Mindstinger", 88, Rarity.COMMON, mage.cards.g.GitaxianMindstinger.class));
         cards.add(new SetCardInfo("Gitaxian Spellstalker", 151, Rarity.UNCOMMON, mage.cards.g.GitaxianSpellstalker.class));

Mage/src/main/java/mage/game/permanent/token/DinosaurXXToken.java

@@ -0,0 +1,38 @@
+package mage.game.permanent.token;
+
+import mage.MageInt;
+import mage.abilities.keyword.TrampleAbility;
+import mage.constants.CardType;
+import mage.constants.SubType;
+
+import java.util.Arrays;
+
+/**
+ * @author TheElk801
+ */
+public final class DinosaurXXToken extends TokenImpl {
+
+    public DinosaurXXToken() {
+        this(0);
+    }
+
+    public DinosaurXXToken(int xValue) {
+        super("Dinosaur Token", "X/X green Dinosaur creature token with trample");
+        cardType.add(CardType.CREATURE);
+        color.setGreen(true);
+        subtype.add(SubType.DINOSAUR);
+        power = new MageInt(xValue);
+        toughness = new MageInt(xValue);
+        addAbility(TrampleAbility.getInstance());
+
+        availableImageSetCodes = Arrays.asList("MOM");
+    }
+
+    private DinosaurXXToken(final DinosaurXXToken token) {
+        super(token);
+    }
+
+    public DinosaurXXToken copy() {
+        return new DinosaurXXToken(this);
+    }
+}