[MOM] Implement Invasion of Kylem / Valor's Reach Tag Team

Mage/src/main/java/mage/game/permanent/token/ValorsReachTagTeamToken.java

@@ -0,0 +1,79 @@
+package mage.game.permanent.token;
+
+import mage.MageInt;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.PermanentToken;
+
+/**
+ * @author TheElk801
+ */
+public final class ValorsReachTagTeamToken extends TokenImpl {
+
+    public ValorsReachTagTeamToken() {
+        super("Warrior Token", "3/2 red and white Warrior creature token with \"Whenever this creature and at least one other creature token attack, put a +1/+1 counter on this creature.\"");
+        cardType.add(CardType.CREATURE);
+        subtype.add(SubType.WARRIOR);
+        color.setWhite(true);
+        color.setRed(true);
+        power = new MageInt(3);
+        toughness = new MageInt(2);
+
+        this.addAbility(new ValorsReachTagTeamTokenTriggeredAbility());
+    }
+
+    private ValorsReachTagTeamToken(final ValorsReachTagTeamToken token) {
+        super(token);
+    }
+
+    public ValorsReachTagTeamToken copy() {
+        return new ValorsReachTagTeamToken(this);
+    }
+}
+
+class ValorsReachTagTeamTokenTriggeredAbility extends TriggeredAbilityImpl {
+
+    ValorsReachTagTeamTokenTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.P1P1.createInstance()));
+    }
+
+    private ValorsReachTagTeamTokenTriggeredAbility(final ValorsReachTagTeamTokenTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public ValorsReachTagTeamTokenTriggeredAbility copy() {
+        return new ValorsReachTagTeamTokenTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARED_ATTACKERS;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return game
+                .getCombat()
+                .getAttackers()
+                .contains(getSourceId())
+                && game
+                .getCombat()
+                .getAttackers()
+                .stream()
+                .filter(uuid -> !getSourceId().equals(uuid))
+                .map(game::getPermanent)
+                .anyMatch(PermanentToken.class::isInstance);
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever this creature and at least one other creature token attack, put a +1/+1 counter on this creature.";
+    }
+}