[CLB] Implemented Skanos Dragonheart

Mage.Sets/src/mage/cards/s/SkanosDragonheart.java

@@ -0,0 +1,107 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.ChooseABackgroundAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterCard;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.game.Game;
+
+import java.util.UUID;
+import java.util.stream.Stream;
+
+/**
+ * @author TheElk801
+ */
+public final class SkanosDragonheart extends CardImpl {
+
+    private static final Hint hint = new ValueHint(
+            "Greatest power among Dragon cards in your graveyard or other Dragons you control",
+            SkanosDragonheartValue.instance
+    );
+
+    public SkanosDragonheart(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DRAGON);
+        this.subtype.add(SubType.RANGER);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Whenever Skanos Dragonheart attacks, it gets +X/+X until end of turn, where X is the greatest power among Dragon cards in your graveyard or other Dragons you control.
+        this.addAbility(new AttacksTriggeredAbility(new BoostSourceEffect(
+                SkanosDragonheartValue.instance, SkanosDragonheartValue.instance, Duration.EndOfTurn
+        )).addHint(hint));
+
+        // Choose a Background
+        this.addAbility(ChooseABackgroundAbility.getInstance());
+    }
+
+    private SkanosDragonheart(final SkanosDragonheart card) {
+        super(card);
+    }
+
+    @Override
+    public SkanosDragonheart copy() {
+        return new SkanosDragonheart(this);
+    }
+}
+
+enum SkanosDragonheartValue implements DynamicValue {
+    instance;
+    private static final FilterPermanent filter = new FilterControlledPermanent(SubType.DRAGON);
+    private static final FilterCard filter2 = new FilterCard();
+
+    static {
+        filter.add(AnotherPredicate.instance);
+        filter2.add(SubType.DRAGON.getPredicate());
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return Stream.concat(
+                game.getBattlefield()
+                        .getActivePermanents(filter, sourceAbility.getControllerId(), sourceAbility, game)
+                        .stream(),
+                game.getPlayer(sourceAbility.getControllerId())
+                        .getGraveyard()
+                        .getCards(filter2, game)
+                        .stream()
+        )
+                .map(MageObject::getPower)
+                .mapToInt(MageInt::getValue)
+                .max()
+                .orElse(0);
+    }
+
+    @Override
+    public SkanosDragonheartValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "the greatest power among Dragon cards in your graveyard or other Dragons you control";
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+}

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

@@ -109,6 +109,7 @@ public final class CommanderLegendsBattleForBaldursGate extends ExpansionSet {
         cards.add(new SetCardInfo("Shadowheart, Dark Justiciar", 146, Rarity.RARE, mage.cards.s.ShadowheartDarkJusticiar.class));
         cards.add(new SetCardInfo("Shameless Charlatan", 96, Rarity.RARE, mage.cards.s.ShamelessCharlatan.class));
         cards.add(new SetCardInfo("Silvanus's Invoker", 254, Rarity.COMMON, mage.cards.s.SilvanussInvoker.class));
+        cards.add(new SetCardInfo("Skanos Dragonheart", 255, Rarity.UNCOMMON, mage.cards.s.SkanosDragonheart.class));
         cards.add(new SetCardInfo("Sky Diamond", 337, Rarity.COMMON, mage.cards.s.SkyDiamond.class));
         cards.add(new SetCardInfo("Spire Garden", 361, Rarity.RARE, mage.cards.s.SpireGarden.class));
         cards.add(new SetCardInfo("Stirge", 150, Rarity.COMMON, mage.cards.s.Stirge.class));