[TLE] Implement Storm of Memories

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

@@ -0,0 +1,141 @@
+package mage.cards.s;
+
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.keyword.StormAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.CardsImpl;
+import mage.constants.*;
+import mage.filter.FilterCard;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterInstantOrSorceryCard;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.players.Player;
+import mage.util.CardUtil;
+import mage.util.RandomUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class StormOfMemories extends CardImpl {
+
+    public StormOfMemories(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{R}{R}{R}");
+
+        // Storm
+        this.addAbility(new StormAbility());
+
+        // Exile an instant or sorcery card with mana value 3 or less from your graveyard at random. You may cast it without paying its mana cost. If that spell would be put into a graveyard, exile it instead.
+        this.getSpellAbility().addEffect(new StormOfMemoriesEffect());
+    }
+
+    private StormOfMemories(final StormOfMemories card) {
+        super(card);
+    }
+
+    @Override
+    public StormOfMemories copy() {
+        return new StormOfMemories(this);
+    }
+}
+
+class StormOfMemoriesEffect extends OneShotEffect {
+
+    private static final FilterCard filter = new FilterInstantOrSorceryCard();
+
+    static {
+        filter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, 4));
+    }
+
+    StormOfMemoriesEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile an instant or sorcery card with mana value 3 or less from your graveyard at random. " +
+                "You may cast it without paying its mana cost. If that spell would be put into a graveyard, exile it instead.";
+    }
+
+    private StormOfMemoriesEffect(final StormOfMemoriesEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public StormOfMemoriesEffect copy() {
+        return new StormOfMemoriesEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Card card = RandomUtil.randomFromCollection(player.getGraveyard().getCards(filter, game));
+        return card != null && CardUtil.castSpellWithAttributesForFree(
+                player, source, game, new CardsImpl(card),
+                StaticFilters.FILTER_CARD, StormOfMemoriesTracker.instance
+        );
+    }
+}
+
+enum StormOfMemoriesTracker implements CardUtil.SpellCastTracker {
+    instance;
+
+    @Override
+    public boolean checkCard(Card card, Game game) {
+        return true;
+    }
+
+    @Override
+    public void addCard(Card card, Ability source, Game game) {
+        game.addEffect(new StormOfMemoriesReplacementEffect(card, game), source);
+    }
+}
+
+class StormOfMemoriesReplacementEffect extends ReplacementEffectImpl {
+
+    private final MageObjectReference mor;
+
+    StormOfMemoriesReplacementEffect(Card card, Game game) {
+        super(Duration.EndOfTurn, Outcome.Exile);
+        this.mor = new MageObjectReference(card.getMainCard(), game);
+    }
+
+    private StormOfMemoriesReplacementEffect(final StormOfMemoriesReplacementEffect effect) {
+        super(effect);
+        this.mor = effect.mor;
+    }
+
+    @Override
+    public StormOfMemoriesReplacementEffect copy() {
+        return new StormOfMemoriesReplacementEffect(this);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Card card = mor.getCard(game);
+        return controller != null
+                && card != null
+                && controller.moveCards(card, Zone.EXILED, source, game);
+    }
+
+    @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
+                && zEvent.getTargetId().equals(mor.getSourceId());
+    }
+}

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

@@ -265,6 +265,8 @@ public final class AvatarTheLastAirbenderEternal extends ExpansionSet {
         cards.add(new SetCardInfo("Solid Ground", 142, Rarity.UNCOMMON, mage.cards.s.SolidGround.class));
         cards.add(new SetCardInfo("Stand United", 149, Rarity.COMMON, mage.cards.s.StandUnited.class));
         cards.add(new SetCardInfo("Standstill", 19, Rarity.MYTHIC, mage.cards.s.Standstill.class));
+        cards.add(new SetCardInfo("Storm of Memories", 126, Rarity.RARE, mage.cards.s.StormOfMemories.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Storm of Memories", 199, Rarity.RARE, mage.cards.s.StormOfMemories.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Suki, Kyoshi Captain", 175, Rarity.RARE, mage.cards.s.SukiKyoshiCaptain.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Suki, Kyoshi Captain", 85, Rarity.RARE, mage.cards.s.SukiKyoshiCaptain.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Sunbaked Canyon", 58, Rarity.MYTHIC, mage.cards.s.SunbakedCanyon.class));