[MKM] Implement Kylox's Voltstrider; adjust Collect evidence cost (#11800)

Mage.Sets/src/mage/cards/k/KyloxsVoltstrider.java

@@ -0,0 +1,163 @@
+package mage.cards.k;
+
+import java.util.UUID;
+
+import mage.ApprovingObject;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.CollectEvidenceCost;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.continuous.AddCardTypeSourceEffect;
+import mage.cards.Card;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.abilities.keyword.CrewAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.game.ExileZone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.target.common.TargetCardInExile;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author DominionSpy
+ */
+public final class KyloxsVoltstrider extends CardImpl {
+
+    public KyloxsVoltstrider(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{1}{U}{R}");
+
+        this.subtype.add(SubType.VEHICLE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Collect evidence 6: Kylox's Voltstrider becomes an artifact creature until end of turn.
+        this.addAbility(new SimpleActivatedAbility(
+                new AddCardTypeSourceEffect(Duration.EndOfTurn, CardType.ARTIFACT, CardType.CREATURE)
+                        .setText("{this} becomes an artifact creature until end of turn"),
+                new CollectEvidenceCost(6, true)));
+
+        // Whenever Kylox's Voltstrider attacks, you may cast an instant or sorcery spell from among cards exiled with it.
+        // If that spell would be put into a graveyard, put it on the bottom of its owner's library instead.
+        this.addAbility(new AttacksTriggeredAbility(new KyloxsVoltstriderEffect(), true));
+
+        // Crew 2
+        this.addAbility(new CrewAbility(2));
+
+    }
+
+    private KyloxsVoltstrider(final KyloxsVoltstrider card) {
+        super(card);
+    }
+
+    @Override
+    public KyloxsVoltstrider copy() {
+        return new KyloxsVoltstrider(this);
+    }
+}
+
+class KyloxsVoltstriderEffect extends OneShotEffect {
+
+    KyloxsVoltstriderEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "you may cast an instant or sorcery spell from among cards exiled with it. " +
+                "If that spell would be put into a graveyard, put it on the bottom of its owner's library instead.";
+    }
+
+    private KyloxsVoltstriderEffect(final KyloxsVoltstriderEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public KyloxsVoltstriderEffect copy() {
+        return new KyloxsVoltstriderEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        UUID exileId = CardUtil.getExileZoneId(game, source.getSourceId(),
+                game.getState().getZoneChangeCounter(source.getSourceId()));
+        ExileZone exileZone = game.getExile().getExileZone(exileId);
+        if (controller == null || exileZone == null) {
+            return false;
+        }
+
+        TargetCard target = new TargetCardInExile(StaticFilters.FILTER_CARD_INSTANT_OR_SORCERY, exileId);
+        target.withNotTarget(true);
+        if (!target.canChoose(source.getControllerId(), source, game)) {
+            return true;
+        }
+        controller.chooseTarget(outcome, target, source, game);
+        Card card = game.getCard(target.getFirstTarget());
+        if (card != null) {
+            game.getState().setValue("PlayFromNotOwnHandZone" + card.getId(), Boolean.TRUE);
+            controller.cast(controller.chooseAbilityForCast(card, game, false),
+                    game, false, new ApprovingObject(source, game));
+            game.getState().setValue("PlayFromNotOwnHandZone" + card.getId(), null);
+
+            // If that spell would be put into a graveyard, put it on the bottom of its owner's library instead.
+            ContinuousEffect effect = new KyloxsVoltstriderReplacementEffect();
+            effect.setTargetPointer(new FixedTarget(card, game));
+            game.addEffect(effect, source);
+        }
+        return true;
+    }
+}
+
+class KyloxsVoltstriderReplacementEffect extends ReplacementEffectImpl {
+
+    KyloxsVoltstriderReplacementEffect() {
+        super(Duration.Custom, Outcome.Exile);
+        staticText = "If that spell would be put into a graveyard, put it on the bottom of its owner's library instead.";
+    }
+
+    private KyloxsVoltstriderReplacementEffect(final KyloxsVoltstriderReplacementEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public KyloxsVoltstriderReplacementEffect copy() {
+        return new KyloxsVoltstriderReplacementEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+        return zEvent.getToZone() == Zone.GRAVEYARD &&
+                event.getTargetId().equals(((FixedTarget) getTargetPointer()).getTarget()) &&
+                ((FixedTarget) getTargetPointer()).getZoneChangeCounter() ==
+                game.getState().getZoneChangeCounter(zEvent.getTargetId());
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Card card = game.getCard(getTargetPointer().getFirst(game, source));
+        if (card == null || controller == null) {
+            return false;
+        }
+
+        controller.putCardsOnBottomOfLibrary(card, game, source, false);
+        return true;
+    }
+}

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

@@ -143,6 +143,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Krenko's Buzzcrusher", 136, Rarity.RARE, mage.cards.k.KrenkosBuzzcrusher.class));
         cards.add(new SetCardInfo("Krenko, Baron of Tin Street", 135, Rarity.RARE, mage.cards.k.KrenkoBaronOfTinStreet.class));
         cards.add(new SetCardInfo("Krovod Haunch", 21, Rarity.UNCOMMON, mage.cards.k.KrovodHaunch.class));
+        cards.add(new SetCardInfo("Kylox's Voltstrider", 215, Rarity.MYTHIC, mage.cards.k.KyloxsVoltstrider.class));
         cards.add(new SetCardInfo("Kylox, Visionary Inventor", 214, Rarity.RARE, mage.cards.k.KyloxVisionaryInventor.class));
         cards.add(new SetCardInfo("Lamplight Phoenix", 137, Rarity.RARE, mage.cards.l.LamplightPhoenix.class));
         cards.add(new SetCardInfo("Lazav, Wearer of Faces", 216, Rarity.RARE, mage.cards.l.LazavWearerOfFaces.class));

Mage/src/main/java/mage/abilities/costs/common/CollectEvidenceCost.java

@@ -14,6 +14,7 @@ import mage.game.events.GameEvent;
 import mage.players.Player;
 import mage.target.Target;
 import mage.target.common.TargetCardInYourGraveyard;
+import mage.util.CardUtil;
 
 import java.awt.*;
 import java.util.Objects;
@@ -25,16 +26,23 @@ import java.util.UUID;
 public class CollectEvidenceCost extends CostImpl {
 
     private final int amount;
+    private final boolean withSource;
 
     public CollectEvidenceCost(int amount) {
+        this(amount, false);
+    }
+
+    public CollectEvidenceCost(int amount, boolean withSource) {
         super();
         this.amount = amount;
+        this.withSource = withSource;
         this.text = "collect evidence " + amount;
     }
 
     private CollectEvidenceCost(final CollectEvidenceCost cost) {
         super(cost);
         this.amount = cost.amount;
+        this.withSource = cost.withSource;
     }
 
     @Override
@@ -83,7 +91,11 @@ public class CollectEvidenceCost extends CostImpl {
                 .mapToInt(MageObject::getManaValue)
                 .sum() >= amount;
         if (paid) {
-            player.moveCards(cards, Zone.EXILED, source, game);
+            if (withSource) {
+                player.moveCardsToExile(cards.getCards(game), source, game, true, CardUtil.getExileZoneId(game, source), CardUtil.getSourceName(game, source));
+            } else {
+                player.moveCards(cards, Zone.EXILED, source, game);
+            }
             game.fireEvent(GameEvent.getEvent(
                     GameEvent.EventType.EVIDENCE_COLLECTED,
                     source.getSourceId(), source, source.getControllerId(), amount