[CMR] Implemented Szat's Will

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

@@ -0,0 +1,143 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.condition.common.ControlACommanderCondition;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.SacrificeOpponentsEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.BreedingPitThrullToken;
+import mage.players.Player;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class SzatsWill extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterControlledCreaturePermanent("a creature they control with the greatest power");
+
+    static {
+        filter.add(SzatsWillPredicate.instance);
+    }
+
+    public SzatsWill(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{4}{B}");
+
+        // Choose one. If you control a commander as you cast this spell, you may choose both.
+        this.getSpellAbility().getModes().setChooseText(
+                "Choose one. If you control a commander as you cast this spell, you may choose both."
+        );
+        this.getSpellAbility().getModes().setMoreCondition(ControlACommanderCondition.instance);
+
+        // • Each opponent sacrifices a creature they control with the greatest power.
+        this.getSpellAbility().addEffect(new SacrificeOpponentsEffect(filter));
+
+        // • Exile all cards from all opponents' graveyards, then create X 0/1 black Thrull creature tokens, where X is the greatest power among creature cards exiled this way.
+        this.getSpellAbility().addMode(new Mode(new SzatsWillEffect()));
+    }
+
+    private SzatsWill(final SzatsWill card) {
+        super(card);
+    }
+
+    @Override
+    public SzatsWill copy() {
+        return new SzatsWill(this);
+    }
+}
+
+enum SzatsWillPredicate implements ObjectSourcePlayerPredicate<ObjectSourcePlayer<Permanent>> {
+    instance;
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Permanent> input, Game game) {
+        return input
+                .getObject()
+                .getPower()
+                .getValue()
+                >= game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_CREATURE,
+                        input.getSourceId(), input.getPlayerId(), game
+                ).stream()
+                .filter(Objects::nonNull)
+                .map(MageObject::getPower)
+                .mapToInt(MageInt::getValue)
+                .max()
+                .orElse(0);
+    }
+}
+
+class SzatsWillEffect extends OneShotEffect {
+
+    SzatsWillEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile all cards from all opponents' graveyards, " +
+                "then create X 0/1 black Thrull creature tokens, " +
+                "where X is the greatest power among creature cards exiled this way";
+    }
+
+    private SzatsWillEffect(final SzatsWillEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public SzatsWillEffect copy() {
+        return new SzatsWillEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Cards cards = new CardsImpl(game
+                .getOpponents(source.getControllerId())
+                .stream()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::getGraveyard)
+                .flatMap(Collection::stream)
+                .collect(Collectors.toSet()));
+        player.moveCards(cards, Zone.EXILED, source, game);
+        cards.removeIf(uuid -> game.getState().getZone(uuid) != Zone.EXILED);
+        int maxPower = cards
+                .getCards(game)
+                .stream()
+                .filter(Objects::nonNull)
+                .filter(MageObject::isCreature)
+                .map(MageObject::getPower)
+                .mapToInt(MageInt::getValue)
+                .max()
+                .orElse(0);
+        if (maxPower > 0) {
+            new BreedingPitThrullToken().putOntoBattlefield(
+                    1, game, source.getSourceId(), source.getControllerId()
+            );
+        }
+        return true;
+    }
+}

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

@@ -206,6 +206,7 @@ public final class CommanderLegends extends ExpansionSet {
         cards.add(new SetCardInfo("Supreme Will", 102, Rarity.UNCOMMON, mage.cards.s.SupremeWill.class));
         cards.add(new SetCardInfo("Sweet-Gum Recluse", 260, Rarity.RARE, mage.cards.s.SweetGumRecluse.class));
         cards.add(new SetCardInfo("Swiftfoot Boots", 474, Rarity.UNCOMMON, mage.cards.s.SwiftfootBoots.class));
+        cards.add(new SetCardInfo("Szat's Will", 152, Rarity.RARE, mage.cards.s.SzatsWill.class));
         cards.add(new SetCardInfo("Tana, the Bloodsower", 537, Rarity.MYTHIC, mage.cards.t.TanaTheBloodsower.class));
         cards.add(new SetCardInfo("Tevesh Szat, Doom of Fools", 153, Rarity.MYTHIC, mage.cards.t.TeveshSzatDoomOfFools.class));
         cards.add(new SetCardInfo("Thalisse, Reverent Medium", 291, Rarity.UNCOMMON, mage.cards.t.ThalisseReverentMedium.class));