[TLA] Implement Katara, the Fearless

Mage.Sets/src/mage/cards/k/KataraTheFearless.java

@@ -0,0 +1,79 @@
+package mage.cards.k;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class KataraTheFearless extends CardImpl {
+
+    public KataraTheFearless(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{G}{W}{U}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.WARRIOR);
+        this.subtype.add(SubType.ALLY);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // If a triggered ability of an Ally you control triggers, that ability triggers an additional time.
+        this.addAbility(new SimpleStaticAbility(new KataraTheFearlessEffect()));
+    }
+
+    private KataraTheFearless(final KataraTheFearless card) {
+        super(card);
+    }
+
+    @Override
+    public KataraTheFearless copy() {
+        return new KataraTheFearless(this);
+    }
+}
+
+class KataraTheFearlessEffect extends ReplacementEffectImpl {
+
+    KataraTheFearlessEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "if a triggered ability of an Ally you control triggers, that ability triggers an additional time";
+    }
+
+    private KataraTheFearlessEffect(final KataraTheFearlessEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public KataraTheFearlessEffect copy() {
+        return new KataraTheFearlessEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.NUMBER_OF_TRIGGERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Permanent permanent = game.getPermanentOrLKIBattlefield(event.getSourceId());
+        return permanent != null
+                && permanent.isControlledBy(source.getControllerId())
+                && permanent.hasSubtype(SubType.ALLY, game);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(event.getAmount() + 1);
+        return false;
+    }
+}

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

@@ -1,6 +1,7 @@
 package mage.sets;
 
 import mage.cards.ExpansionSet;
+import mage.constants.Rarity;
 import mage.constants.SetType;
 
 /**
@@ -19,5 +20,7 @@ public final class AvatarTheLastAirbender extends ExpansionSet {
         this.blockName = "Avatar: The Last Airbender"; // for sorting in GUI
         this.rotationSet = true;
         this.hasBasicLands = false; // temporary
+
+        cards.add(new SetCardInfo("Katara, the Fearless", 230, Rarity.RARE, mage.cards.k.KataraTheFearless.class));
     }
 }