implemented Feline Sovereign (#6639)

Mage.Sets/src/mage/cards/f/FelineSovereign.java

@@ -0,0 +1,131 @@
+
+package mage.cards.f;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.DestroyTargetEffect;
+import mage.abilities.effects.common.continuous.BoostControlledEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAllEffect;
+import mage.abilities.keyword.ProtectionAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterArtifactOrEnchantmentPermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.permanent.ControllerIdPredicate;
+import mage.game.Game;
+import mage.game.events.DamagedPlayerEvent;
+import mage.game.events.GameEvent;
+import mage.game.events.GameEvent.EventType;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+
+public final class FelineSovereign extends CardImpl {
+
+    private static final FilterCreaturePermanent filterCat = new FilterCreaturePermanent("Cats");
+    static {
+        filterCat.add(SubType.CAT.getPredicate());
+        filterCat.add(TargetController.YOU.getControllerPredicate());
+    }
+
+    private static final FilterCard filterProtectionFromDogs = new FilterCard("Dogs");
+    static {
+        filterProtectionFromDogs.add(SubType.DOG.getPredicate());
+    }
+
+    public FelineSovereign(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{G}");
+        this.subtype.add(SubType.CAT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        // Other cats get +1/+1
+        Ability ability = new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostControlledEffect(1, 1, Duration.WhileOnBattlefield, filterCat, true));
+        // Cats you control have protection from Dogs
+        Effect effect = new GainAbilityAllEffect(new ProtectionAbility(filterProtectionFromDogs), Duration.WhileOnBattlefield, filterCat);
+        effect.setText("and have protection from Dogs");
+        ability.addEffect(effect);
+        this.addAbility(ability);
+        // if a cat deals combat damage to a player you may destroy up to one artifact/enchantment
+        this.addAbility(new FelineSovereignTriggeredAbility());
+    }
+
+    public FelineSovereign(final FelineSovereign card) {
+        super(card);
+    }
+
+    @Override
+    public FelineSovereign copy() {
+        return new FelineSovereign(this);
+    }
+}
+
+class FelineSovereignTriggeredAbility extends TriggeredAbilityImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("Cat you control");
+    static {
+        filter.add(TargetController.YOU.getControllerPredicate());
+        filter.add(SubType.CAT.getPredicate());
+    }
+    
+    private Set<UUID> damagedPlayerIds = new HashSet<>();
+
+    public FelineSovereignTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new DestroyTargetEffect(), true);
+    }
+
+    public FelineSovereignTriggeredAbility(final FelineSovereignTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public FelineSovereignTriggeredAbility copy() {
+        return new FelineSovereignTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == EventType.DAMAGED_PLAYER
+                || event.getType() == EventType.COMBAT_DAMAGE_STEP_PRIORITY
+                || event.getType() == EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getType() == EventType.DAMAGED_PLAYER) {
+            DamagedPlayerEvent damageEvent = (DamagedPlayerEvent) event;
+            Permanent p = game.getPermanent(event.getSourceId());
+            if (damageEvent.isCombatDamage() && p != null && p.isControlledBy(this.getControllerId()) &&
+                    filter.match(p, getSourceId(), getControllerId(), game) &&
+                    !damagedPlayerIds.contains(event.getPlayerId())) {
+                damagedPlayerIds.add(event.getPlayerId());
+                this.getTargets().clear();
+                FilterArtifactOrEnchantmentPermanent filter = new FilterArtifactOrEnchantmentPermanent();
+                filter.add(new ControllerIdPredicate(event.getPlayerId()));
+                this.addTarget(new TargetPermanent(0, 1, filter, false)); 
+                return true;
+            }
+        }
+        if (event.getType() == EventType.COMBAT_DAMAGE_STEP_PRIORITY ||
+                (event.getType() == EventType.ZONE_CHANGE && event.getTargetId().equals(getSourceId()))) {
+            damagedPlayerIds.clear();
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever one or more Cats you control deal combat damage to a player, destroy up to one target artifact or enchantment that player controls";
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2021.java

@@ -75,6 +75,8 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Fabled Passage", 246, Rarity.RARE, mage.cards.f.FabledPassage.class));
         cards.add(new SetCardInfo("Faith's Fetters", 17, Rarity.UNCOMMON, mage.cards.f.FaithsFetters.class));
         cards.add(new SetCardInfo("Falconer Adept", 18, Rarity.UNCOMMON, mage.cards.f.FalconerAdept.class));
+        cards.add(new SetCardInfo("Feline Sovereign", 180, Rarity.RARE, mage.cards.f.FelineSovereign.class, ExpansionSet.NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Feline Sovereign", 374, Rarity.RARE, mage.cards.f.FelineSovereign.class, ExpansionSet.NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Fierce Empath", 181, Rarity.UNCOMMON, mage.cards.f.FierceEmpath.class));
         cards.add(new SetCardInfo("Fiery Emancipation", 143, Rarity.MYTHIC, mage.cards.f.FieryEmancipation.class));
         cards.add(new SetCardInfo("Finishing Blow", 99, Rarity.COMMON, mage.cards.f.FinishingBlow.class));