Implemented Nethroi, Apex of Death

Mage.Sets/src/mage/cards/n/NethroiApexOfDeath.java

@@ -0,0 +1,100 @@
+package mage.cards.n;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.MutatesSourceTriggeredAbility;
+import mage.abilities.effects.common.ReturnFromGraveyardToBattlefieldTargetEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+import mage.abilities.keyword.LifelinkAbility;
+import mage.abilities.keyword.MutateAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterCreatureCard;
+import mage.game.Game;
+import mage.target.common.TargetCardInYourGraveyard;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class NethroiApexOfDeath extends CardImpl {
+
+    public NethroiApexOfDeath(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}{B}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.CAT);
+        this.subtype.add(SubType.NIGHTMARE);
+        this.subtype.add(SubType.BEAST);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // Mutate {4}{G/W}{B}{B}
+        this.addAbility(new MutateAbility(this, "{4}{G/W}{B}{B}"));
+
+        // Deathtouch
+        this.addAbility(DeathtouchAbility.getInstance());
+
+        // Lifelink
+        this.addAbility(LifelinkAbility.getInstance());
+
+        // Whenever this creature mutates, return any number of target creature cards with total power 10 or less from your graveyard to the battlefield.
+        Ability ability = new MutatesSourceTriggeredAbility(new ReturnFromGraveyardToBattlefieldTargetEffect()
+                .setText("return any number of target creature cards with total power 10 or less from your graveyard to the battlefield"));
+        ability.addTarget(new NethroiApexOfDeathTarget());
+        this.addAbility(ability);
+    }
+
+    private NethroiApexOfDeath(final NethroiApexOfDeath card) {
+        super(card);
+    }
+
+    @Override
+    public NethroiApexOfDeath copy() {
+        return new NethroiApexOfDeath(this);
+    }
+}
+
+class NethroiApexOfDeathTarget extends TargetCardInYourGraveyard {
+
+    private static final FilterCard filter
+            = new FilterCreatureCard("creature cards with total power 10 or less from your graveyard");
+
+    NethroiApexOfDeathTarget() {
+        super(0, Integer.MAX_VALUE, filter);
+    }
+
+    private NethroiApexOfDeathTarget(final NethroiApexOfDeathTarget target) {
+        super(target);
+    }
+
+    @Override
+    public NethroiApexOfDeathTarget copy() {
+        return new NethroiApexOfDeathTarget(this);
+    }
+
+    @Override
+    public boolean canTarget(UUID controllerId, UUID id, Ability source, Game game) {
+        if (!super.canTarget(controllerId, id, source, game)) {
+            return false;
+        }
+        Card card = game.getCard(id);
+        if (card == null) {
+            return false;
+        }
+        int powerSum = this
+                .getTargets()
+                .stream()
+                .map(game::getCard)
+                .map(Card::getPower)
+                .mapToInt(MageInt::getValue)
+                .sum();
+        return card.getPower().getValue() + powerSum <= 10;
+    }
+}

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

@@ -50,6 +50,7 @@ public final class IkoriaLairOfBehemoths extends ExpansionSet {
         cards.add(new SetCardInfo("Migration Path", 164, Rarity.UNCOMMON, mage.cards.m.MigrationPath.class));
         cards.add(new SetCardInfo("Mosscoat Goriak", 167, Rarity.COMMON, mage.cards.m.MosscoatGoriak.class));
         cards.add(new SetCardInfo("Mysterious Egg", 3, Rarity.COMMON, mage.cards.m.MysteriousEgg.class));
+        cards.add(new SetCardInfo("Nethroi, Apex of Death", 197, Rarity.MYTHIC, mage.cards.n.NethroiApexOfDeath.class));
         cards.add(new SetCardInfo("Neutralize", 59, Rarity.UNCOMMON, mage.cards.n.Neutralize.class));
         cards.add(new SetCardInfo("Pacifism", 25, Rarity.COMMON, mage.cards.p.Pacifism.class));
         cards.add(new SetCardInfo("Phase Dolphin", 62, Rarity.COMMON, mage.cards.p.PhaseDolphin.class));