Implemented Hungering Hydra

Mage.Sets/src/mage/cards/h/HungeringHydra.java

@@ -0,0 +1,89 @@
+package mage.cards.h;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.DealtDamageToSourceTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.EntersBattlefieldWithXCountersEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedByMoreThanOneSourceEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.game.Game;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class HungeringHydra extends CardImpl {
+
+    public HungeringHydra(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{X}{G}");
+
+        this.subtype.add(SubType.HYDRA);
+        this.power = new MageInt(0);
+        this.toughness = new MageInt(0);
+
+        // Hungering Hydra enters the battlefield with X +1/+1 counters on it.
+        this.addAbility(new EntersBattlefieldAbility(
+                new EntersBattlefieldWithXCountersEffect(CounterType.P1P1.createInstance())
+        ));
+
+        // Hungering Hydra can't be blocked by more than one creature.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.BATTLEFIELD,
+                new CantBeBlockedByMoreThanOneSourceEffect()
+        ));
+
+        // Whenever damage is dealt to Hungering Hydra, put that many +1/+1 counters on it.
+        this.addAbility(new DealtDamageToSourceTriggeredAbility(
+                Zone.BATTLEFIELD, new HungeringHydraEffect(),
+                false, false, true
+        ));
+    }
+
+    public HungeringHydra(final HungeringHydra card) {
+        super(card);
+    }
+
+    @Override
+    public HungeringHydra copy() {
+        return new HungeringHydra(this);
+    }
+}
+
+class HungeringHydraEffect extends OneShotEffect {
+
+    public HungeringHydraEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "put that many +1/+1 counters on it";
+    }
+
+    public HungeringHydraEffect(final HungeringHydraEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public HungeringHydraEffect copy() {
+        return new HungeringHydraEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        int damage = (int) this.getValue("damage");
+        if (damage == 0) {
+            return false;
+        }
+        return new AddCountersSourceEffect(
+                CounterType.P1P1.createInstance(damage)
+        ).apply(game, source);
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2019.java

@@ -92,6 +92,7 @@ public final class CoreSet2019 extends ExpansionSet {
         cards.add(new SetCardInfo("Highland Game", 188, Rarity.COMMON, mage.cards.h.HighlandGame.class));
         cards.add(new SetCardInfo("Horizon Scholar", 59, Rarity.UNCOMMON, mage.cards.h.HorizonScholar.class));
         cards.add(new SetCardInfo("Hostile Minotaur", 147, Rarity.COMMON, mage.cards.h.HostileMinotaur.class));
+        cards.add(new SetCardInfo("Hungering Hydra", 189, Rarity.RARE, mage.cards.h.HungeringHydra.class));
         cards.add(new SetCardInfo("Infernal Reckoning", 102, Rarity.RARE, mage.cards.i.InfernalReckoning.class));
         cards.add(new SetCardInfo("Infernal Scarring", 103, Rarity.COMMON, mage.cards.i.InfernalScarring.class));
         cards.add(new SetCardInfo("Inspired Charge", 15, Rarity.COMMON, mage.cards.i.InspiredCharge.class));