[AFC] Implemented Catti-brie of Mithral Hall (#8037)

* [AFC] Implemented Catti-brie of Mithral Hall

* rename copied code

* Removing counters as cost

* removing unnecessary custom class

Mage.Sets/src/mage/cards/c/CattiBrieOfMithralHall.java

@@ -0,0 +1,109 @@
+package mage.cards.c;
+
+import java.util.UUID;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.RemoveAllCountersSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.EquipmentAttachedCount;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.DamageTargetEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.FirstStrikeAbility;
+import mage.abilities.keyword.ReachAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.common.FilterAttackingOrBlockingCreature;
+import mage.game.Game;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author zeffirojoe
+ */
+public final class CattiBrieOfMithralHall extends CardImpl {
+
+    private static final FilterAttackingOrBlockingCreature filter = new FilterAttackingOrBlockingCreature(
+            "attacking or blocking creature an opponent controls");
+
+    static {
+        filter.add(TargetController.OPPONENT.getControllerPredicate());
+    }
+
+    public CattiBrieOfMithralHall(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[] { CardType.CREATURE }, "{G}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.ARCHER);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // First strike
+        this.addAbility(FirstStrikeAbility.getInstance());
+
+        // Reach
+        this.addAbility(ReachAbility.getInstance());
+
+        // Whenever Catti-brie of Mithral Hall attacks, put a +1/+1 counter on it for
+        // each Equipment attached to it.
+        EquipmentAttachedCount amount = new EquipmentAttachedCount();
+        this.addAbility(new AttacksTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.P1P1.createInstance(), amount, false)));
+
+        // {1}, Remove all +1/+1 counters from Catti-brie: It deals X damage to target
+        // attacking or blocking creature an opponent controls, where X is the number of
+        // counters removed this way.
+        Ability damageAbility = new SimpleActivatedAbility(Zone.BATTLEFIELD,
+                new DamageTargetEffect(CattiBrieRemovedCounterValue.instance), new ManaCostsImpl("{1}"));
+        damageAbility.addTarget(new TargetCreaturePermanent(filter));
+        damageAbility.addCost(new RemoveAllCountersSourceCost(CounterType.P1P1));
+
+        this.addAbility(damageAbility);
+    }
+
+    private CattiBrieOfMithralHall(final CattiBrieOfMithralHall card) {
+        super(card);
+    }
+
+    @Override
+    public CattiBrieOfMithralHall copy() {
+        return new CattiBrieOfMithralHall(this);
+    }
+}
+
+enum CattiBrieRemovedCounterValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        int countersRemoved = 0;
+        for (Cost cost : sourceAbility.getCosts()) {
+            if (cost instanceof RemoveAllCountersSourceCost) {
+                countersRemoved = ((RemoveAllCountersSourceCost) cost).getRemovedCounters();
+            }
+        }
+        return countersRemoved;
+    }
+
+    @Override
+    public CattiBrieRemovedCounterValue copy() {
+        return instance;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}

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

@@ -48,6 +48,7 @@ public final class ForgottenRealmsCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Burnished Hart", 200, Rarity.UNCOMMON, mage.cards.b.BurnishedHart.class));
         cards.add(new SetCardInfo("Canopy Vista", 227, Rarity.RARE, mage.cards.c.CanopyVista.class));
         cards.add(new SetCardInfo("Cataclysmic Gearhulk", 65, Rarity.MYTHIC, mage.cards.c.CataclysmicGearhulk.class));
+        cards.add(new SetCardInfo("Catti-brie of Mithral Hall", 44, Rarity.RARE, mage.cards.c.CattiBrieOfMithralHall.class));
         cards.add(new SetCardInfo("Chain Reaction", 116, Rarity.RARE, mage.cards.c.ChainReaction.class));
         cards.add(new SetCardInfo("Chameleon Colossus", 153, Rarity.RARE, mage.cards.c.ChameleonColossus.class));
         cards.add(new SetCardInfo("Champion of Wits", 80, Rarity.RARE, mage.cards.c.ChampionOfWits.class));