[OTJ] Implement Selvala, Eager Trailblazer

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

@@ -0,0 +1,102 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.common.SpellCastControllerTriggeredAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.hint.common.CovenHint;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.abilities.mana.DynamicManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.token.MercenaryToken;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class SelvalaEagerTrailblazer extends CardImpl {
+
+    public SelvalaEagerTrailblazer(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}{W}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ELF);
+        this.subtype.add(SubType.SCOUT);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(5);
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Whenever you cast a creature spell, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
+        this.addAbility(new SpellCastControllerTriggeredAbility(
+                new CreateTokenEffect(new MercenaryToken()),
+                StaticFilters.FILTER_SPELL_A_CREATURE, false
+        ));
+
+        // {T}: Choose a color. Add one mana of that color for each different power among creatures you control.
+        this.addAbility(new DynamicManaAbility(
+                Mana.AnyMana(1), SelvalaEagerTrailblazerValue.instance, new TapSourceCost(),
+                "Choose a color. Add one mana of that color for each different power among creatures you control",
+                true
+        ).addHint(CovenHint.instance));
+    }
+
+    private SelvalaEagerTrailblazer(final SelvalaEagerTrailblazer card) {
+        super(card);
+    }
+
+    @Override
+    public SelvalaEagerTrailblazer copy() {
+        return new SelvalaEagerTrailblazer(this);
+    }
+}
+
+enum SelvalaEagerTrailblazerValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_CREATURE,
+                        sourceAbility.getControllerId(), sourceAbility, game
+                )
+                .stream()
+                .filter(Objects::nonNull)
+                .map(MageObject::getPower)
+                .mapToInt(MageInt::getValue)
+                .distinct()
+                .map(x -> 1)
+                .sum();
+    }
+
+    @Override
+    public SelvalaEagerTrailblazerValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "different power among creatures you control";
+    }
+
+    @Override
+    public String toString() {
+        return "1";
+    }
+}

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

@@ -173,6 +173,7 @@ public final class OutlawsOfThunderJunction extends ExpansionSet {
         cards.add(new SetCardInfo("Sandstorm Verge", 263, Rarity.UNCOMMON, mage.cards.s.SandstormVerge.class));
         cards.add(new SetCardInfo("Scalestorm Summoner", 144, Rarity.UNCOMMON, mage.cards.s.ScalestormSummoner.class));
         cards.add(new SetCardInfo("Scorching Shot", 145, Rarity.UNCOMMON, mage.cards.s.ScorchingShot.class));
+        cards.add(new SetCardInfo("Selvala, Eager Trailblazer", 231, Rarity.MYTHIC, mage.cards.s.SelvalaEagerTrailblazer.class));
         cards.add(new SetCardInfo("Seraphic Steed", 232, Rarity.RARE, mage.cards.s.SeraphicSteed.class));
         cards.add(new SetCardInfo("Servant of the Stinger", 105, Rarity.UNCOMMON, mage.cards.s.ServantOfTheStinger.class));
         cards.add(new SetCardInfo("Shackle Slinger", 65, Rarity.UNCOMMON, mage.cards.s.ShackleSlinger.class));