[MOM] Implement Sword of Once and Future

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

@@ -0,0 +1,159 @@
+package mage.cards.s;
+
+import mage.MageObjectReference;
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.common.DealsDamageToAPlayerAttachedTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.effects.keyword.SurveilEffect;
+import mage.abilities.keyword.EquipAbility;
+import mage.abilities.keyword.ProtectionAbility;
+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.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 java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SwordOfOnceAndFuture extends CardImpl {
+
+    public SwordOfOnceAndFuture(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+
+        this.subtype.add(SubType.EQUIPMENT);
+
+        // Equipped creature gets +2/+2 and has protection from blue and from black.
+        Ability ability = new SimpleStaticAbility(new BoostEquippedEffect(2, 2));
+        ability.addEffect(new GainAbilityAttachedEffect(
+                ProtectionAbility.from(ObjectColor.BLUE, ObjectColor.BLACK), AttachmentType.EQUIPMENT
+        ).setText("and has protection from blue and from black"));
+        this.addAbility(ability);
+
+        // Whenever equipped creature deals combat damage to a player, surveil 2. Then you may cast an instant or sorcery spell with mana value 2 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.
+        ability = new DealsDamageToAPlayerAttachedTriggeredAbility(
+                new SurveilEffect(2, false),
+                "equipped creature", false
+        );
+        ability.addEffect(new SwordOfOnceAndFutureCastEffect());
+        this.addAbility(ability);
+
+        // Equip {2}
+        this.addAbility(new EquipAbility(2, false));
+    }
+
+    private SwordOfOnceAndFuture(final SwordOfOnceAndFuture card) {
+        super(card);
+    }
+
+    @Override
+    public SwordOfOnceAndFuture copy() {
+        return new SwordOfOnceAndFuture(this);
+    }
+}
+
+class SwordOfOnceAndFutureCastEffect extends OneShotEffect {
+
+    private static final FilterCard filter = new FilterInstantOrSorceryCard();
+
+    static {
+        filter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, 2));
+    }
+
+    SwordOfOnceAndFutureCastEffect() {
+        super(Outcome.Benefit);
+        staticText = "Then you may cast an instant or sorcery spell with mana value 2 or less from your graveyard " +
+                "without paying its mana cost. If that spell would be put into your graveyard, exile it instead";
+    }
+
+    private SwordOfOnceAndFutureCastEffect(final SwordOfOnceAndFutureCastEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public SwordOfOnceAndFutureCastEffect copy() {
+        return new SwordOfOnceAndFutureCastEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        return CardUtil.castSpellWithAttributesForFree(
+                player, source, game, new CardsImpl(player.getHand()),
+                filter, SwordOfOnceAndFutureTracker.instance
+        );
+    }
+}
+
+enum SwordOfOnceAndFutureTracker 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 SwordOfOnceAndFutureReplacementEffect(card, game), source);
+    }
+}
+
+class SwordOfOnceAndFutureReplacementEffect extends ReplacementEffectImpl {
+
+    private final MageObjectReference mor;
+
+    SwordOfOnceAndFutureReplacementEffect(Card card, Game game) {
+        super(Duration.EndOfTurn, Outcome.Exile);
+        this.mor = new MageObjectReference(card.getMainCard(), game);
+    }
+
+    private SwordOfOnceAndFutureReplacementEffect(final SwordOfOnceAndFutureReplacementEffect effect) {
+        super(effect);
+        this.mor = effect.mor;
+    }
+
+    @Override
+    public SwordOfOnceAndFutureReplacementEffect copy() {
+        return new SwordOfOnceAndFutureReplacementEffect(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/MarchOfTheMachine.java

@@ -283,6 +283,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Surrak and Goreclaw", 337, Rarity.RARE, mage.cards.s.SurrakAndGoreclaw.class));
         cards.add(new SetCardInfo("Swamp", 279, Rarity.LAND, mage.cards.basiclands.Swamp.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Swiftwater Cliffs", 273, Rarity.COMMON, mage.cards.s.SwiftwaterCliffs.class));
+        cards.add(new SetCardInfo("Sword of Once and Future", 265, Rarity.MYTHIC, mage.cards.s.SwordOfOnceAndFuture.class));
         cards.add(new SetCardInfo("Swordsworn Cavalier", 42, Rarity.COMMON, mage.cards.s.SwordswornCavalier.class));
         cards.add(new SetCardInfo("Tangled Skyline", 209, Rarity.UNCOMMON, mage.cards.t.TangledSkyline.class));
         cards.add(new SetCardInfo("Tarkir Duneshaper", 43, Rarity.COMMON, mage.cards.t.TarkirDuneshaper.class));