[DSK] Implement Marvin, Murderous Mimic

Mage.Sets/src/mage/cards/m/MarvinMurderousMimic.java

@@ -0,0 +1,87 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.util.CardUtil;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class MarvinMurderousMimic extends CardImpl {
+
+    public MarvinMurderousMimic(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{2}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.TOY);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Marvin, Murderous Mimic has all activated abilities of creatures you control that don't have the same name as this creature.
+        this.addAbility(new SimpleStaticAbility(new MarvinMurderousMimicEffect()));
+    }
+
+    private MarvinMurderousMimic(final MarvinMurderousMimic card) {
+        super(card);
+    }
+
+    @Override
+    public MarvinMurderousMimic copy() {
+        return new MarvinMurderousMimic(this);
+    }
+}
+
+class MarvinMurderousMimicEffect extends ContinuousEffectImpl {
+
+    MarvinMurderousMimicEffect() {
+        super(Duration.WhileOnBattlefield, Layer.AbilityAddingRemovingEffects_6, SubLayer.NA, Outcome.AddAbility);
+        staticText = "{this} has all activated abilities of creatures " +
+                "you control that don't have the same name as this creature";
+    }
+
+    private MarvinMurderousMimicEffect(final MarvinMurderousMimicEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MarvinMurderousMimicEffect copy() {
+        return new MarvinMurderousMimicEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = source.getSourcePermanentIfItStillExists(game);
+        if (permanent == null) {
+            return false;
+        }
+        List<Ability> abilities = game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_CREATURE,
+                        source.getControllerId(), source, game
+                )
+                .stream()
+                .filter(p -> !CardUtil.haveSameNames(p, permanent))
+                .map(p -> p.getAbilities(game))
+                .flatMap(Collection::stream)
+                .filter(Ability::isActivatedAbility)
+                .collect(Collectors.toList());
+        for (Ability ability : abilities) {
+            permanent.addAbility(ability, source.getSourceId(), game);
+        }
+        return true;
+    }
+}

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

@@ -140,6 +140,7 @@ private DuskmournHouseOfHorror() {
         cards.add(new SetCardInfo("Malevolent Chandelier", 252, Rarity.COMMON, mage.cards.m.MalevolentChandelier.class));
         cards.add(new SetCardInfo("Manifest Dread", 189, Rarity.COMMON, mage.cards.m.ManifestDread.class));
         cards.add(new SetCardInfo("Marina Vendrell's Grimoire", 64, Rarity.RARE, mage.cards.m.MarinaVendrellsGrimoire.class));
+        cards.add(new SetCardInfo("Marvin, Murderous Mimic", 253, Rarity.RARE, mage.cards.m.MarvinMurderousMimic.class));
         cards.add(new SetCardInfo("Miasma Demon", 109, Rarity.UNCOMMON, mage.cards.m.MiasmaDemon.class));
         cards.add(new SetCardInfo("Midnight Mayhem", 222, Rarity.UNCOMMON, mage.cards.m.MidnightMayhem.class));
         cards.add(new SetCardInfo("Most Valuable Slayer", 144, Rarity.COMMON, mage.cards.m.MostValuableSlayer.class));