[C21] Implement Laelia, the Blade Reforged (#7831)

* [C21] Implement Laelia, the Blade Reforged

* [C21] Implement Laelia, the Blade Reforged

Mage.Sets/src/mage/cards/l/LaeliaTheBladeReforged.java

@@ -0,0 +1,114 @@
+package mage.cards.l;
+
+import mage.MageInt;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.effects.common.ExileTopXMayPlayUntilEndOfTurnEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.HasteAbility;
+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.game.events.ZoneChangeGroupEvent;
+
+import java.util.UUID;
+
+/**
+ * @author jmharmon
+ */
+public final class LaeliaTheBladeReforged extends CardImpl {
+
+    public LaeliaTheBladeReforged(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.SPIRIT);
+        this.subtype.add(SubType.WARRIOR);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Haste
+        this.addAbility(HasteAbility.getInstance());
+
+        // Whenever Laelia, the Blade Reforged attacks, exile the top card of your library. You may play that card this turn.
+        this.addAbility(new AttacksTriggeredAbility(new ExileTopXMayPlayUntilEndOfTurnEffect(1), false));
+
+        // Whenever a spell or ability you control exiles one or more cards from your library and/or your graveyard, put a +1/+1 counter on Laelia.
+        this.addAbility(new LaeliaTheBladeReforgedAddCountersTriggeredAbility());
+    }
+
+    private LaeliaTheBladeReforged(final LaeliaTheBladeReforged card) {
+        super(card);
+    }
+
+    @Override
+    public LaeliaTheBladeReforged copy() {
+        return new LaeliaTheBladeReforged(this);
+    }
+}
+
+class LaeliaTheBladeReforgedAddCountersTriggeredAbility extends TriggeredAbilityImpl {
+
+    LaeliaTheBladeReforgedAddCountersTriggeredAbility() {
+        super(Zone.BATTLEFIELD, null, false);
+    }
+
+    LaeliaTheBladeReforgedAddCountersTriggeredAbility(final LaeliaTheBladeReforgedAddCountersTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public LaeliaTheBladeReforgedAddCountersTriggeredAbility copy() {
+        return new LaeliaTheBladeReforgedAddCountersTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE_GROUP;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        ZoneChangeGroupEvent zEvent = (ZoneChangeGroupEvent) event;
+        if (zEvent != null
+                && Zone.HAND == zEvent.getFromZone()
+                && Zone.EXILED == zEvent.getToZone()
+                && zEvent.getCards() != null) {
+            int cardCount = 0;
+            cardCount = zEvent.getCards().stream().filter((card)
+                    -> (card != null && card.isOwnedBy(getControllerId()))).map((_item)
+                    -> 1).reduce(cardCount, Integer::sum);
+            if (cardCount == 0) {
+                return false;
+            }
+            this.getEffects().clear();
+            this.getEffects().add(new AddCountersSourceEffect(CounterType.P1P1.createInstance(1)));
+            return true;
+        }
+
+        if (zEvent != null
+                && Zone.LIBRARY == zEvent.getFromZone()
+                && Zone.EXILED == zEvent.getToZone()
+                && zEvent.getCards() != null) {
+            int cardCount = 0;
+            cardCount = zEvent.getCards().stream().filter((card)
+                    -> (card != null && card.isOwnedBy(getControllerId()))).map((_item)
+                    -> 1).reduce(cardCount, Integer::sum);
+            if (cardCount == 0) {
+                return false;
+            }
+            this.getEffects().clear();
+            this.getEffects().add(new AddCountersSourceEffect(CounterType.P1P1.createInstance(1)));
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a spell or ability you control exiles one or more cards from your library and/or your graveyard, put a +1/+1 counter on Laelia.";
+    }
+}

Mage.Sets/src/mage/sets/Commander2021Edition.java

@@ -217,6 +217,7 @@ public final class Commander2021Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Knight of the White Orchid", 95, Rarity.RARE, mage.cards.k.KnightOfTheWhiteOrchid.class));
         cards.add(new SetCardInfo("Kodama's Reach", 197, Rarity.COMMON, mage.cards.k.KodamasReach.class));
         cards.add(new SetCardInfo("Krosan Grip", 198, Rarity.UNCOMMON, mage.cards.k.KrosanGrip.class));
+        cards.add(new SetCardInfo("Laelia, the Blade Reforged", 53, Rarity.UNCOMMON, mage.cards.l.LaeliaTheBladeReforged.class));
         cards.add(new SetCardInfo("Leyline Prowler", 222, Rarity.UNCOMMON, mage.cards.l.LeylineProwler.class));
         cards.add(new SetCardInfo("Living Lore", 121, Rarity.UNCOMMON, mage.cards.l.LivingLore.class));
         cards.add(new SetCardInfo("Llanowar Reborn", 296, Rarity.UNCOMMON, mage.cards.l.LlanowarReborn.class));