[CMR] Implemented Seraphic Greatsword

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

@@ -0,0 +1,132 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.abilities.keyword.EquipAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.AngelToken;
+import mage.players.Player;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SeraphicGreatsword extends CardImpl {
+
+    public SeraphicGreatsword(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{1}{W}");
+
+        this.subtype.add(SubType.EQUIPMENT);
+
+        // Equipped creature gets +2/+2.
+        this.addAbility(new SimpleStaticAbility(new BoostEquippedEffect(2, 2)));
+
+        // Whenever equipped creature attacks the player with the most life or tied for most life, create a 4/4 white Angel creature token with flying that's tapped and attacking that player.
+        this.addAbility(new SeraphicGreatswordTriggeredAbility());
+
+        // Equip {4}
+        this.addAbility(new EquipAbility(2));
+    }
+
+    private SeraphicGreatsword(final SeraphicGreatsword card) {
+        super(card);
+    }
+
+    @Override
+    public SeraphicGreatsword copy() {
+        return new SeraphicGreatsword(this);
+    }
+}
+
+class SeraphicGreatswordTriggeredAbility extends TriggeredAbilityImpl {
+
+    public SeraphicGreatswordTriggeredAbility() {
+        super(Zone.BATTLEFIELD, null, false);
+    }
+
+    public SeraphicGreatswordTriggeredAbility(final SeraphicGreatswordTriggeredAbility abiltity) {
+        super(abiltity);
+    }
+
+    @Override
+    public SeraphicGreatswordTriggeredAbility copy() {
+        return new SeraphicGreatswordTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ATTACKER_DECLARED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Permanent equipment = game.getPermanent(this.sourceId);
+        if (equipment == null
+                || equipment.getAttachedTo() == null
+                || !event.getSourceId().equals(equipment.getAttachedTo())) {
+            return false;
+        }
+        Player player = game.getPlayer(event.getTargetId());
+        if (player == null
+                || player.getLife() < game
+                .getState()
+                .getPlayersInRange(getControllerId(), game)
+                .stream()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .mapToInt(Player::getLife)
+                .max()
+                .orElse(0)) {
+            return false;
+        }
+        this.getEffects().clear();
+        this.addEffect(new SeraphicGreatswordEffect(event.getTargetId()));
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever equipped creature attacks the player with the most life or tied for most life, " +
+                "create a 4/4 white Angel creature token with flying that's tapped and attacking that player.";
+    }
+}
+
+class SeraphicGreatswordEffect extends OneShotEffect {
+
+    private final UUID playerId;
+
+    SeraphicGreatswordEffect(UUID playerId) {
+        super(Outcome.Benefit);
+        this.playerId = playerId;
+    }
+
+    private SeraphicGreatswordEffect(final SeraphicGreatswordEffect effect) {
+        super(effect);
+        this.playerId = effect.playerId;
+    }
+
+    @Override
+    public SeraphicGreatswordEffect copy() {
+        return new SeraphicGreatswordEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return new AngelToken().putOntoBattlefield(
+                1, game, source.getSourceId(), source.getControllerId(), true, true, playerId
+        );
+    }
+}

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

@@ -159,6 +159,7 @@ public final class CommanderLegends extends ExpansionSet {
         cards.add(new SetCardInfo("Sandstone Oracle", 336, Rarity.UNCOMMON, mage.cards.s.SandstoneOracle.class));
         cards.add(new SetCardInfo("Scroll Rack", 337, Rarity.MYTHIC, mage.cards.s.ScrollRack.class));
         cards.add(new SetCardInfo("Sengir, the Dark Baron", 149, Rarity.RARE, mage.cards.s.SengirTheDarkBaron.class));
+        cards.add(new SetCardInfo("Seraphic Greatsword", 45, Rarity.MYTHIC, mage.cards.s.SeraphicGreatsword.class));
         cards.add(new SetCardInfo("Siani, Eye of the Storm", 95, Rarity.UNCOMMON, mage.cards.s.SianiEyeOfTheStorm.class));
         cards.add(new SetCardInfo("Sidar Kondo of Jamuraa", 535, Rarity.MYTHIC, mage.cards.s.SidarKondoOfJamuraa.class));
         cards.add(new SetCardInfo("Silas Renn, Seeker Adept", 536, Rarity.MYTHIC, mage.cards.s.SilasRennSeekerAdept.class));