Implemented The Haunt of Hightower

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

@@ -0,0 +1,57 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.PutCardIntoGraveFromAnywhereAllTriggeredAbility;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.effects.common.discard.DiscardTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.LifelinkAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TheHauntOfHightower extends CardImpl {
+
+    public TheHauntOfHightower(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{B}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.VAMPIRE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Lifelink
+        this.addAbility(LifelinkAbility.getInstance());
+
+        // Whenever The Haunt of Hightower attacks, defending player discards a card.
+        this.addAbility(new AttacksTriggeredAbility(
+                new DiscardTargetEffect(1), false,
+                "Whenever {this} attacks, defending player discards a card", SetTargetPointer.PLAYER
+        ));
+
+        // Whenever a card is put into an opponent's graveyard from anywhere, put a +1/+1 counter on The Haunt of Hightower.
+        this.addAbility(new PutCardIntoGraveFromAnywhereAllTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.P1P1.createInstance()),
+                false, TargetController.OPPONENT
+        ));
+    }
+
+    public TheHauntOfHightower(final TheHauntOfHightower card) {
+        super(card);
+    }
+
+    @Override
+    public TheHauntOfHightower copy() {
+        return new TheHauntOfHightower(this);
+    }
+}

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

@@ -34,6 +34,7 @@ public final class RavnicaAllegiance extends ExpansionSet {
 
         cards.add(new SetCardInfo("Growth Spiral", 178, Rarity.COMMON, mage.cards.g.GrowthSpiral.class));
         cards.add(new SetCardInfo("Mortify", 192, Rarity.UNCOMMON, mage.cards.m.Mortify.class));
+        cards.add(new SetCardInfo("The Haunt of Hightower", 273, Rarity.MYTHIC, mage.cards.t.TheHauntOfHightower.class));
     }
 
     @Override