[MAT] Implement Narset, Enlightened Exile

Mage.Sets/src/mage/cards/n/NarsetEnlightenedExile.java

@@ -0,0 +1,123 @@
+package mage.cards.n;
+
+import mage.ApprovingObject;
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.keyword.ProwessAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterCard;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterNonlandCard;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.filter.predicate.Predicates;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInGraveyard;
+
+import java.util.Objects;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class NarsetEnlightenedExile extends CardImpl {
+
+    private static final FilterCard filter
+            = new FilterNonlandCard("noncreature, nonland card with mana value less than this creature's power");
+
+    static {
+        filter.add(Predicates.not(CardType.CREATURE.getPredicate()));
+        filter.add(NarsetEnlightenedExilePredicate.instance);
+    }
+
+    public NarsetEnlightenedExile(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}{R}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.MONK);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(4);
+
+        // Creatures you control have prowess.
+        this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(
+                new ProwessAbility(), Duration.WhileOnBattlefield,
+                StaticFilters.FILTER_PERMANENT_CREATURES
+        ).setText("creatures you control have prowess")));
+
+        // Whenever Narset, Enlightened Exile attacks, exile target noncreature, nonland card with mana value less than Narset's power from a graveyard and copy it. You may cast the copy without paying its mana cost.
+        Ability ability = new AttacksTriggeredAbility(new NarsetEnlightenedExileEffect());
+        ability.addTarget(new TargetCardInGraveyard(filter));
+        this.addAbility(ability);
+    }
+
+    private NarsetEnlightenedExile(final NarsetEnlightenedExile card) {
+        super(card);
+    }
+
+    @Override
+    public NarsetEnlightenedExile copy() {
+        return new NarsetEnlightenedExile(this);
+    }
+}
+
+enum NarsetEnlightenedExilePredicate implements ObjectSourcePlayerPredicate<Card> {
+    instance;
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Card> input, Game game) {
+        return Optional
+                .ofNullable(input.getSource().getSourcePermanentOrLKI(game))
+                .filter(Objects::nonNull)
+                .map(MageObject::getPower)
+                .map(MageInt::getValue)
+                .map(p -> input.getObject().getManaValue() < p)
+                .orElse(false);
+    }
+}
+
+class NarsetEnlightenedExileEffect extends OneShotEffect {
+
+    NarsetEnlightenedExileEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile target noncreature, nonland card with mana value less than {this}'s power " +
+                "from a graveyard and copy it. You may cast the copy without paying its mana cost";
+    }
+
+    private NarsetEnlightenedExileEffect(final NarsetEnlightenedExileEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public NarsetEnlightenedExileEffect copy() {
+        return new NarsetEnlightenedExileEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        Card card = game.getCard(getTargetPointer().getFirst(game, source));
+        if (player == null || card == null) {
+            return false;
+        }
+        player.moveCards(card, Zone.EXILED, source, game);
+        Card copiedCard = game.copyCard(card, source, source.getControllerId());
+        game.getState().setValue("PlayFromNotOwnHandZone" + copiedCard.getId(), Boolean.TRUE);
+        player.cast(
+                player.chooseAbilityForCast(copiedCard, game, true),
+                game, true, new ApprovingObject(source, game)
+        );
+        game.getState().setValue("PlayFromNotOwnHandZone" + copiedCard.getId(), null);
+        return true;
+    }
+}

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

@@ -39,6 +39,7 @@ public final class MarchOfTheMachineTheAftermath extends ExpansionSet {
         cards.add(new SetCardInfo("Leyline Immersion", 21, Rarity.RARE, mage.cards.l.LeylineImmersion.class));
         cards.add(new SetCardInfo("Markov Baron", 14, Rarity.UNCOMMON, mage.cards.m.MarkovBaron.class));
         cards.add(new SetCardInfo("Metropolis Reformer", 4, Rarity.RARE, mage.cards.m.MetropolisReformer.class));
+        cards.add(new SetCardInfo("Narset, Enlightened Exile", 38, Rarity.MYTHIC, mage.cards.n.NarsetEnlightenedExile.class));
         cards.add(new SetCardInfo("Nissa, Resurgent Animist", 22, Rarity.MYTHIC, mage.cards.n.NissaResurgentAnimist.class));
         cards.add(new SetCardInfo("Niv-Mizzet, Supreme", 40, Rarity.RARE, mage.cards.n.NivMizzetSupreme.class));
         cards.add(new SetCardInfo("Open the Way", 23, Rarity.RARE, mage.cards.o.OpenTheWay.class));