[KHM] Implemented Showdown of the Skalds

Mage.Sets/src/mage/cards/s/ShowdownOfTheSkalds.java

@@ -0,0 +1,173 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.common.SagaAbility;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.abilities.effects.common.counter.AddCountersTargetEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.target.common.TargetControlledCreaturePermanent;
+import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
+
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ShowdownOfTheSkalds extends CardImpl {
+
+    public ShowdownOfTheSkalds(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{R}{W}");
+
+        this.subtype.add(SubType.SAGA);
+
+        // (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
+        SagaAbility sagaAbility = new SagaAbility(this, SagaChapter.CHAPTER_III);
+
+        // I — Exile the top four cards of your library. Until the end of your next turn, you may play those cards.
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_I, new ShowdownOfTheSkaldsEffect());
+
+        // II, III — Whenever you cast a spell this turn, put a +1/+1 counter on target creature you control.
+        sagaAbility.addChapterEffect(
+                this, SagaChapter.CHAPTER_II, SagaChapter.CHAPTER_III,
+                new CreateDelayedTriggeredAbilityEffect(new ShowdownOfTheSkaldsDelayedTriggeredAbility())
+        );
+        this.addAbility(sagaAbility);
+    }
+
+    private ShowdownOfTheSkalds(final ShowdownOfTheSkalds card) {
+        super(card);
+    }
+
+    @Override
+    public ShowdownOfTheSkalds copy() {
+        return new ShowdownOfTheSkalds(this);
+    }
+}
+
+class ShowdownOfTheSkaldsEffect extends OneShotEffect {
+
+    ShowdownOfTheSkaldsEffect() {
+        super(Outcome.PlayForFree);
+        this.staticText = "Exile the top four cards of your library. " +
+                "Until the end of your next turn, you may play those cards";
+    }
+
+    private ShowdownOfTheSkaldsEffect(final ShowdownOfTheSkaldsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ShowdownOfTheSkaldsEffect copy() {
+        return new ShowdownOfTheSkaldsEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller != null) {
+            Set<Card> cards = controller.getLibrary().getTopCards(game, 4);
+            Card sourceCard = game.getCard(source.getSourceId());
+            controller.moveCardsToExile(cards, source, game, true, CardUtil.getCardExileZoneId(game, source), sourceCard != null ? sourceCard.getIdName() : "");
+
+            for (Card card : cards) {
+                ContinuousEffect effect = new ShowdownOfTheSkaldsMayPlayEffect();
+                effect.setTargetPointer(new FixedTarget(card, game));
+                game.addEffect(effect, source);
+            }
+
+            return true;
+        }
+        return false;
+    }
+}
+
+class ShowdownOfTheSkaldsMayPlayEffect extends AsThoughEffectImpl {
+
+    private int castOnTurn = 0;
+
+    ShowdownOfTheSkaldsMayPlayEffect() {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, Duration.Custom, Outcome.Benefit);
+        this.staticText = "Until the end of your next turn, you may play that card.";
+    }
+
+    private ShowdownOfTheSkaldsMayPlayEffect(final ShowdownOfTheSkaldsMayPlayEffect effect) {
+        super(effect);
+        castOnTurn = effect.castOnTurn;
+    }
+
+    @Override
+    public ShowdownOfTheSkaldsMayPlayEffect copy() {
+        return new ShowdownOfTheSkaldsMayPlayEffect(this);
+    }
+
+    @Override
+    public void init(Ability source, Game game) {
+        super.init(source, game);
+        castOnTurn = game.getTurnNum();
+    }
+
+    @Override
+    public boolean isInactive(Ability source, Game game) {
+        if (castOnTurn != game.getTurnNum() && game.getPhase().getStep().getType() == PhaseStep.END_TURN) {
+            return game.isActivePlayer(source.getControllerId());
+        }
+        return false;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean applies(UUID sourceId, Ability source, UUID affectedControllerId, Game game) {
+        UUID objectIdToCast = CardUtil.getMainCardId(game, sourceId);
+        return source.isControlledBy(affectedControllerId)
+                && getTargetPointer().getTargets(game, source).contains(objectIdToCast);
+    }
+}
+
+class ShowdownOfTheSkaldsDelayedTriggeredAbility extends DelayedTriggeredAbility {
+
+    ShowdownOfTheSkaldsDelayedTriggeredAbility() {
+        super(new AddCountersTargetEffect(CounterType.P1P1.createInstance()), Duration.EndOfTurn, false, false);
+        this.addTarget(new TargetControlledCreaturePermanent());
+    }
+
+    private ShowdownOfTheSkaldsDelayedTriggeredAbility(final ShowdownOfTheSkaldsDelayedTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public ShowdownOfTheSkaldsDelayedTriggeredAbility copy() {
+        return new ShowdownOfTheSkaldsDelayedTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.SPELL_CAST;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getPlayerId().equals(this.getControllerId());
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever you cast a spell this turn, put a +1/+1 counter on target creature you control.";
+    }
+}

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

@@ -32,5 +32,6 @@ private Kaldheim() {
         cards.add(new SetCardInfo("Blightstep Pathway", 252, Rarity.RARE, mage.cards.b.BlightstepPathway.class));
         cards.add(new SetCardInfo("Darkbore Pathway", 254, Rarity.RARE, mage.cards.d.DarkborePathway.class));
         cards.add(new SetCardInfo("Hengegate Pathway", 260, Rarity.RARE, mage.cards.h.HengegatePathway.class));
+        cards.add(new SetCardInfo("Showdown of the Skalds", 229, Rarity.RARE, mage.cards.s.ShowdownOfTheSkalds.class));
     }
 }