[MOC] Implement Liliana's Talent

Mage.Sets/src/mage/cards/l/LilianasTalent.java

@@ -0,0 +1,144 @@
+package mage.cards.l;
+
+import mage.abilities.Ability;
+import mage.abilities.LoyaltyAbility;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.DestroyTargetEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetPlaneswalkerPermanent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class LilianasTalent extends CardImpl {
+
+    public LilianasTalent(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{B}{B}");
+
+        this.subtype.add(SubType.AURA);
+
+        // Enchant planeswalker
+        TargetPermanent auraTarget = new TargetPlaneswalkerPermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        this.addAbility(new EnchantAbility(auraTarget));
+
+        // Enchanted planeswalker has "[-8]: Put all creature cards from all graveyards onto the battlefield under your control."
+        this.addAbility(new SimpleStaticAbility(new GainAbilityAttachedEffect(
+                new LoyaltyAbility(new LilianasTalentEffect(), -8),
+                AttachmentType.AURA, Duration.WhileOnBattlefield,
+                null, "planeswalker"
+        )));
+
+        // Whenever a creature deals damage to enchanted planeswalker, destroy that creature.
+        this.addAbility(new LilianasTalentTriggeredAbility());
+    }
+
+    private LilianasTalent(final LilianasTalent card) {
+        super(card);
+    }
+
+    @Override
+    public LilianasTalent copy() {
+        return new LilianasTalent(this);
+    }
+}
+
+class LilianasTalentEffect extends OneShotEffect {
+
+    LilianasTalentEffect() {
+        super(Outcome.Benefit);
+        staticText = "put all creature cards from all graveyards onto the battlefield under your control";
+    }
+
+    private LilianasTalentEffect(final LilianasTalentEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public LilianasTalentEffect copy() {
+        return new LilianasTalentEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        return player != null
+                && player
+                .moveCards(
+                        game.getState()
+                                .getPlayersInRange(source.getControllerId(), game)
+                                .stream()
+                                .map(game::getPlayer)
+                                .map(Player::getGraveyard)
+                                .map(gy -> gy.getCards(StaticFilters.FILTER_CARD_CREATURE, game))
+                                .flatMap(Collection::stream)
+                                .collect(Collectors.toSet()),
+                        Zone.BATTLEFIELD, source, game
+                );
+    }
+}
+
+class LilianasTalentTriggeredAbility extends TriggeredAbilityImpl {
+
+    LilianasTalentTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new DestroyTargetEffect());
+    }
+
+    private LilianasTalentTriggeredAbility(final LilianasTalentTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public LilianasTalentTriggeredAbility copy() {
+        return new LilianasTalentTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DAMAGED_PERMANENT;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!Optional
+                .of(this.getSourcePermanentIfItStillExists(game))
+                .filter(Objects::nonNull)
+                .map(Permanent::getAttachedTo)
+                .map(event.getTargetId()::equals)
+                .orElse(false)) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(event.getSourceId());
+        if (permanent == null || !permanent.isCreature(game)) {
+            return false;
+        }
+        this.getEffects().setTargetPointer(new FixedTarget(permanent, game));
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a creature deals damage to enchanted planeswalker, destroy that creature.";
+    }
+}

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

@@ -192,6 +192,7 @@ public final class MarchOfTheMachineCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Krosan Verge", 412, Rarity.UNCOMMON, mage.cards.k.KrosanVerge.class));
         cards.add(new SetCardInfo("Kykar, Wind's Fury", 334, Rarity.MYTHIC, mage.cards.k.KykarWindsFury.class));
         cards.add(new SetCardInfo("Liliana's Standard Bearer", 255, Rarity.RARE, mage.cards.l.LilianasStandardBearer.class));
+        cards.add(new SetCardInfo("Liliana's Talent", 76, Rarity.RARE, mage.cards.l.LilianasTalent.class));
         cards.add(new SetCardInfo("Llanowar Reborn", 413, Rarity.UNCOMMON, mage.cards.l.LlanowarReborn.class));
         cards.add(new SetCardInfo("Locthwain Lancer", 27, Rarity.RARE, mage.cards.l.LocthwainLancer.class));
         cards.add(new SetCardInfo("Managorger Hydra", 307, Rarity.RARE, mage.cards.m.ManagorgerHydra.class));