[MKM] Implement Audience with Trostani

Mage.Sets/src/mage/cards/a/AudienceWithTrostani.java

@@ -0,0 +1,87 @@
+package mage.cards.a;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.PermanentToken;
+import mage.game.permanent.token.PlantToken;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AudienceWithTrostani extends CardImpl {
+
+    public AudienceWithTrostani(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{G}");
+
+        // Create a 0/1 green Plant creature token, then draw cards equal to the number of differently named creature tokens you control.
+        this.getSpellAbility().addEffect(new CreateTokenEffect(new PlantToken()));
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(AudienceWithTrostaniValue.instance)
+                .setText(", then draw cards equal to the number of differently named creature tokens you control"));
+        this.getSpellAbility().addHint(AudienceWithTrostaniValue.getHint());
+    }
+
+    private AudienceWithTrostani(final AudienceWithTrostani card) {
+        super(card);
+    }
+
+    @Override
+    public AudienceWithTrostani copy() {
+        return new AudienceWithTrostani(this);
+    }
+}
+
+enum AudienceWithTrostaniValue implements DynamicValue {
+    instance;
+    private static final Hint hint = new ValueHint(
+            "Different names among creature tokens you control", instance
+    );
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_CREATURE,
+                        sourceAbility.getControllerId(), sourceAbility, game
+                )
+                .stream()
+                .filter(PermanentToken.class::isInstance)
+                .map(MageObject::getName)
+                .filter(s -> !s.isEmpty())
+                .distinct()
+                .mapToInt(x -> 1)
+                .sum();
+    }
+
+    @Override
+    public AudienceWithTrostaniValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+
+    @Override
+    public String toString() {
+        return "1";
+    }
+}

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

@@ -30,6 +30,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Alley Assailant", 76, Rarity.COMMON, mage.cards.a.AlleyAssailant.class));
         cards.add(new SetCardInfo("Alquist Proft, Master Sleuth", 185, Rarity.MYTHIC, mage.cards.a.AlquistProftMasterSleuth.class));
         cards.add(new SetCardInfo("Assassin's Trophy", 187, Rarity.RARE, mage.cards.a.AssassinsTrophy.class));
+        cards.add(new SetCardInfo("Audience with Trostani", 152, Rarity.RARE, mage.cards.a.AudienceWithTrostani.class));
         cards.add(new SetCardInfo("Aurelia, the Law Above", 188, Rarity.RARE, mage.cards.a.AureliaTheLawAbove.class));
         cards.add(new SetCardInfo("Auspicious Arrival", 5, Rarity.COMMON, mage.cards.a.AuspiciousArrival.class));
         cards.add(new SetCardInfo("Basilica Stalker", 78, Rarity.COMMON, mage.cards.b.BasilicaStalker.class));