[MKC] Implement Unexplained Absence

Mage.Sets/src/mage/cards/u/UnexplainedAbsence.java

@@ -0,0 +1,108 @@
+package mage.cards.u;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.keyword.ManifestEffect;
+import mage.cards.*;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.TargetPermanent;
+import mage.target.targetadjustment.ForEachPlayerTargetsAdjuster;
+import mage.target.targetpointer.EachTargetPointer;
+
+/**
+ *
+ * @author anonymous
+ */
+public final class UnexplainedAbsence extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterPermanent("target nonland permanent");
+
+    static {
+        filter.add(Predicates.not(CardType.LAND.getPredicate()));
+    }
+
+    public UnexplainedAbsence(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{3}{W}");
+
+        // For each player, exile up to one target nonland permanent that player controls. For each permanent exiled this way, its controller cloaks the top card of their library.
+        this.getSpellAbility().addEffect(
+                new UnexplainedAbsenceEffect()
+                        .setTargetPointer(new EachTargetPointer())
+                        .setText("For each player, exile up to one target nonland permanent that player controls. "
+                                + "For each permanent exiled this way, its controller cloaks the top card of their library.")
+        );
+        this.getSpellAbility().addTarget(new TargetPermanent(0, 1, filter));
+        this.getSpellAbility().setTargetAdjuster(new ForEachPlayerTargetsAdjuster(false, false));
+    }
+
+    private UnexplainedAbsence(final UnexplainedAbsence card) {
+        super(card);
+    }
+
+    @Override
+    public UnexplainedAbsence copy() {
+        return new UnexplainedAbsence(this);
+    }
+}
+
+class UnexplainedAbsenceEffect extends OneShotEffect {
+
+    UnexplainedAbsenceEffect() {
+        super(Outcome.Neutral);
+    }
+
+    private UnexplainedAbsenceEffect(final UnexplainedAbsenceEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public UnexplainedAbsenceEffect copy() {
+        return new UnexplainedAbsenceEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+        Set<Permanent> permanents = source
+                .getTargets()
+                .stream()
+                .map(Target::getTargets)
+                .flatMap(Collection::stream)
+                .map(game::getPermanent)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+        // set of controllers for the second part of the effect.
+        Set<UUID> controllers = new HashSet<>();
+        for (Permanent permanent : permanents) {
+            Player effectedController = game.getPlayer(permanent.getControllerId());
+
+            if (effectedController != null) {
+                controllers.add(effectedController.getId());
+            }
+        }
+        controller.moveCards(permanents, Zone.EXILED, source, game);
+        for (UUID controllerId : controllers) {
+            Player player = game.getPlayer(controllerId);
+            ManifestEffect.doManifestCards(
+                    game, source, player,
+                    player.getLibrary().getTopCards(game, 1), true
+            );
+        }
+        return true;
+    }
+
+}

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

@@ -311,6 +311,8 @@ public final class MurdersAtKarlovManorCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Twilight Prophet", 143, Rarity.MYTHIC, mage.cards.t.TwilightProphet.class));
         cards.add(new SetCardInfo("Ugin's Mastery", 53, Rarity.RARE, mage.cards.u.UginsMastery.class));
         cards.add(new SetCardInfo("Ulvenwald Mysteries", 193, Rarity.UNCOMMON, mage.cards.u.UlvenwaldMysteries.class));
+        cards.add(new SetCardInfo("Unexplained Absence", 17, Rarity.RARE, mage.cards.u.UnexplainedAbsence.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Unexplained Absence", 328, Rarity.RARE, mage.cards.u.UnexplainedAbsence.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Unshakable Tail", 29, Rarity.RARE, mage.cards.u.UnshakableTail.class));
         cards.add(new SetCardInfo("Vengeful Ancestor", 163, Rarity.RARE, mage.cards.v.VengefulAncestor.class));
         cards.add(new SetCardInfo("Vizier of Many Faces", 123, Rarity.RARE, mage.cards.v.VizierOfManyFaces.class));