[TLA] Implement The Legend of Yangchen / Avatar Yangchen

Mage.Sets/src/mage/cards/a/AvatarYangchen.java

@@ -0,0 +1,57 @@
+package mage.cards.a;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.CastSecondSpellTriggeredAbility;
+import mage.abilities.effects.keyword.AirbendTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterNonlandPermanent;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.target.TargetPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AvatarYangchen extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterNonlandPermanent("other target nonland permanent");
+
+    static {
+        filter.add(AnotherPredicate.instance);
+    }
+
+    public AvatarYangchen(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.AVATAR);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(5);
+        this.nightCard = true;
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Whenever you cast your second spell each turn, airbend up to one other target nonland permanent.
+        Ability ability = new CastSecondSpellTriggeredAbility(new AirbendTargetEffect());
+        ability.addTarget(new TargetPermanent(0, 1, filter));
+        this.addAbility(ability);
+    }
+
+    private AvatarYangchen(final AvatarYangchen card) {
+        super(card);
+    }
+
+    @Override
+    public AvatarYangchen copy() {
+        return new AvatarYangchen(this);
+    }
+}

Mage.Sets/src/mage/cards/t/TheLegendOfYangchen.java

@@ -0,0 +1,110 @@
+package mage.cards.t;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SagaAbility;
+import mage.abilities.effects.Effects;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.DrawCardTargetEffect;
+import mage.abilities.effects.common.ExileSagaAndReturnTransformedEffect;
+import mage.abilities.keyword.TransformAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.filter.predicate.permanent.ControllerIdPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetOpponent;
+
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TheLegendOfYangchen extends CardImpl {
+
+    public TheLegendOfYangchen(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{W}{W}");
+
+        this.subtype.add(SubType.SAGA);
+        this.secondSideCardClazz = mage.cards.a.AvatarYangchen.class;
+
+        // (As this Saga enters and after your draw step, add a lore counter.)
+        SagaAbility sagaAbility = new SagaAbility(this);
+
+        // I -- Starting with you, each player chooses up to one permanent with mana value 3 or greater from among permanents your opponents control. Exile those permanents.
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_I, new TheLegendOfYangchenEffect());
+
+        // II -- You may have target opponent draw three cards. If you do, draw three cards.
+        sagaAbility.addChapterEffect(
+                this, SagaChapter.CHAPTER_II, SagaChapter.CHAPTER_II,
+                new Effects(
+                        new DrawCardTargetEffect(3).setText("have target opponent draw three cards. If you do"),
+                        new DrawCardSourceControllerEffect(3).concatBy(",")
+                ), new TargetOpponent(), true
+        );
+
+        // III -- Exile this Saga, then return it to the battlefield transformed under your control.
+        this.addAbility(new TransformAbility());
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_III, new ExileSagaAndReturnTransformedEffect());
+        this.addAbility(sagaAbility);
+    }
+
+    private TheLegendOfYangchen(final TheLegendOfYangchen card) {
+        super(card);
+    }
+
+    @Override
+    public TheLegendOfYangchen copy() {
+        return new TheLegendOfYangchen(this);
+    }
+}
+
+class TheLegendOfYangchenEffect extends OneShotEffect {
+
+    TheLegendOfYangchenEffect() {
+        super(Outcome.Benefit);
+        staticText = "starting with you, each player chooses up to one permanent with mana value 3 or greater " +
+                "from among permanents your opponents control. Exile those permanents";
+    }
+
+    private TheLegendOfYangchenEffect(final TheLegendOfYangchenEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public TheLegendOfYangchenEffect copy() {
+        return new TheLegendOfYangchenEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        FilterPermanent filter = new FilterPermanent();
+        filter.add(new ManaValuePredicate(ComparisonType.MORE_THAN, 2));
+        filter.add(Predicates.not(new ControllerIdPredicate(source.getControllerId())));
+        Set<Permanent> permanents = new HashSet<>();
+        for (UUID playerId : game.getState().getPlayersInRange(source.getControllerId(), game)) {
+            Player player = game.getPlayer(playerId);
+            if (player == null) {
+                continue;
+            }
+            TargetPermanent target = new TargetPermanent(0, 1, filter, true);
+            player.choose(Outcome.Exile, target, source, game);
+            permanents.add(game.getPermanent(target.getFirstTarget()));
+        }
+        permanents.removeIf(Objects::isNull);
+        if (permanents.isEmpty()) {
+            return false;
+        }
+        Player player = game.getPlayer(source.getControllerId());
+        return player != null && player.moveCards(permanents, Zone.EXILED, source, game);
+    }
+}

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

@@ -72,6 +72,8 @@ public final class AvatarTheLastAirbender extends ExpansionSet {
         cards.add(new SetCardInfo("Avatar Kyoshi", 358, Rarity.MYTHIC, mage.cards.a.AvatarKyoshi.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Avatar Roku", 145, Rarity.MYTHIC, mage.cards.a.AvatarRoku.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Avatar Roku", 357, Rarity.MYTHIC, mage.cards.a.AvatarRoku.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Avatar Yangchen", 27, Rarity.MYTHIC, mage.cards.a.AvatarYangchen.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Avatar Yangchen", 354, Rarity.MYTHIC, mage.cards.a.AvatarYangchen.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Avatar's Wrath", 12, Rarity.RARE, mage.cards.a.AvatarsWrath.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Avatar's Wrath", 365, Rarity.RARE, mage.cards.a.AvatarsWrath.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Azula Always Lies", 84, Rarity.COMMON, mage.cards.a.AzulaAlwaysLies.class));
@@ -339,6 +341,8 @@ public final class AvatarTheLastAirbender extends ExpansionSet {
         cards.add(new SetCardInfo("The Legend of Kyoshi", 358, Rarity.MYTHIC, mage.cards.t.TheLegendOfKyoshi.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Legend of Roku", 145, Rarity.MYTHIC, mage.cards.t.TheLegendOfRoku.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Legend of Roku", 357, Rarity.MYTHIC, mage.cards.t.TheLegendOfRoku.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("The Legend of Yangchen", 27, Rarity.MYTHIC, mage.cards.t.TheLegendOfYangchen.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("The Legend of Yangchen", 354, Rarity.MYTHIC, mage.cards.t.TheLegendOfYangchen.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Lion-Turtle", 232, Rarity.RARE, mage.cards.t.TheLionTurtle.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Lion-Turtle", 328, Rarity.RARE, mage.cards.t.TheLionTurtle.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Mechanist, Aerial Artisan", 369, Rarity.RARE, mage.cards.t.TheMechanistAerialArtisan.class, NON_FULL_USE_VARIOUS));