[CMM] Implement Titan of Littjara (#10668)

Mage.Sets/src/mage/cards/t/TitanOfLittjara.java

@@ -0,0 +1,101 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AsEntersBattlefieldAbility;
+import mage.abilities.common.EntersBattlefieldOrAttacksSourceTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ChooseCreatureTypeEffect;
+import mage.abilities.effects.common.continuous.AddChosenSubtypeEffect;
+import mage.abilities.effects.common.enterAttribute.EnterAttributeAddChosenSubtypeEffect;
+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.filter.FilterPermanent;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.filter.predicate.mageobject.SharesCreatureTypePredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class TitanOfLittjara extends CardImpl {
+
+    public TitanOfLittjara(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{U}{U}");
+
+        this.subtype.add(SubType.ILLUSION);
+        this.power = new MageInt(6);
+        this.toughness = new MageInt(6);
+
+        // As Titan of Littjara enters the battlefield, choose a creature type.
+        Ability ability = new AsEntersBattlefieldAbility(new ChooseCreatureTypeEffect(Outcome.Benefit));
+
+        // Titan of Littjara is the chosen type in addition to its other types.
+        ability.addEffect(new EnterAttributeAddChosenSubtypeEffect());
+        this.addAbility(ability);
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new AddChosenSubtypeEffect()));
+
+        // Whenever Titan of Littjara enters the battlefield or attacks, you may draw a card for each other creature you control that shares a creature type with it. If you do, discard a card.
+        this.addAbility(new EntersBattlefieldOrAttacksSourceTriggeredAbility(
+            new TitanOfLittjaraEffect(),
+            true
+        ));
+    }
+
+    private TitanOfLittjara(final TitanOfLittjara card) {
+        super(card);
+    }
+
+    @Override
+    public TitanOfLittjara copy() {
+        return new TitanOfLittjara(this);
+    }
+}
+
+
+class TitanOfLittjaraEffect extends OneShotEffect {
+
+    TitanOfLittjaraEffect() {
+        super(Outcome.DrawCard);
+        staticText = "draw a card for each other creature you control that shares a creature type with it. If you do, discard a card.";
+    }
+
+    private TitanOfLittjaraEffect(final TitanOfLittjaraEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public TitanOfLittjaraEffect copy() {
+        return new TitanOfLittjaraEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent titan = game.getPermanentOrLKIBattlefield(source.getSourceId());
+        Player controller = game.getPlayer(source.getControllerId());
+        if (titan == null || controller == null) {
+            return false;
+        }
+
+        FilterPermanent filter = new FilterControlledCreaturePermanent("other creature you control that shares a creature type with it");
+        filter.add(new SharesCreatureTypePredicate(titan));
+        filter.add(AnotherPredicate.instance);
+
+        int count = game.getBattlefield().getActivePermanents(filter, controller.getId(), source, game).size();
+
+        controller.drawCards(count, source, game);
+        controller.discardOne(false, false, source, game);
+
+        return true;
+    }
+}

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

@@ -658,6 +658,7 @@ public final class CommanderMasters extends ExpansionSet {
         cards.add(new SetCardInfo("Thriving Moor", 433, Rarity.COMMON, mage.cards.t.ThrivingMoor.class));
         cards.add(new SetCardInfo("Thrummingbird", 858, Rarity.UNCOMMON, mage.cards.t.Thrummingbird.class));
         cards.add(new SetCardInfo("Thryx, the Sudden Storm", 127, Rarity.UNCOMMON, mage.cards.t.ThryxTheSuddenStorm.class));
+        cards.add(new SetCardInfo("Titan of Littjara", 728, Rarity.RARE, mage.cards.t.TitanOfLittjara.class));
         cards.add(new SetCardInfo("Titan's Presence", 810, Rarity.UNCOMMON, mage.cards.t.TitansPresence.class));
         cards.add(new SetCardInfo("Tomb of the Spirit Dragon", 1048, Rarity.UNCOMMON, mage.cards.t.TombOfTheSpiritDragon.class));
         cards.add(new SetCardInfo("Tooth and Nail", 327, Rarity.RARE, mage.cards.t.ToothAndNail.class));