fix #11456 (Become Brutes)

CreateRoleAttachedTargetEffect changed to use all targets, not just first

Mage.Tests/src/test/java/org/mage/test/cards/enchantments/RoleTest.java

@@ -150,4 +150,29 @@ public class RoleTest extends CardTestPlayerBase {
         assertLife(playerA, 20);
     }
 
+    @Test
+    public void testBecomeBrutes() {
+        String bear = "Runeclaw Bear"; // 2/2
+        String become = "Become Brutes";
+        // One or two target creatures each gain haste until end of turn.
+        // For each of those creatures, create a Monster Role token attached to it.
+        addCard(Zone.BATTLEFIELD, playerA, bear);
+        addCard(Zone.BATTLEFIELD, playerA, wardens);
+        addCard(Zone.HAND, playerA, become);
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 2);
+
+        addTarget(playerA, bear + "^" + wardens);
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, become);
+        setChoice(playerA, ""); // order triggers
+
+        setStrictChooseMode(true);
+        setStopAt(1, PhaseStep.END_TURN);
+        execute();
+
+        assertGraveyardCount(playerA, become, 1);
+        assertPowerToughness(playerA, bear, 3, 3);
+        assertPowerToughness(playerA, wardens, 2, 5);
+        assertLife(playerA, 20 + 2 + 2);
+    }
+
 }

Mage/src/main/java/mage/abilities/effects/common/CreateRoleAttachedTargetEffect.java

@@ -9,6 +9,8 @@ import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.game.permanent.token.Token;
 
+import java.util.UUID;
+
 /**
  * @author TheElk801
  */
@@ -33,13 +35,16 @@ public class CreateRoleAttachedTargetEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        Permanent permanent = game.getPermanent(getTargetPointer().getFirst(game, source));
+        boolean result = false;
-        if (permanent == null) {
+        for (UUID targetId : getTargetPointer().getTargets(game, source)) {
-            return false;
+            Permanent permanent = game.getPermanent(targetId);
+            if (permanent != null) {
+                Token token = roleType.createToken(permanent, game, source);
+                // The token may not be created, for instance if the creature has protection from enchantments.
+                result |= !token.getLastAddedTokenIds().isEmpty();
+            }
         }
-        Token token = roleType.createToken(permanent, game, source);
+        return result;
-        // The token may not be created, for instance if the creature has protection from enchantments.
-        return !token.getLastAddedTokenIds().isEmpty();
     }
 
     @Override