* Meandering Towershell - Fixed that it did not return to attack if no other creature was on the battlefield that could attack.

Mage.Sets/src/mage/sets/khansoftarkir/MeanderingTowershell.java

@@ -47,6 +47,19 @@ import mage.game.permanent.Permanent;
 import mage.players.Player;
 
 /**
+ * As Meandering Towershell returns to the battlefield because of the delayed triggered ability,
+ * you choose which opponent or opposing planeswalker it’s attacking. It doesn’t have to attack
+ * the same opponent or opposing planeswalker that it was when it was exiled.
+ *
+ * If Meandering Towershell enters the battlefield attacking, it wasn’t declared as an attacking
+ * creature that turn. Abilities that trigger when a creature attacks, including its own triggered
+ * ability, won’t trigger.
+ *
+ * On the turn Meandering Towershell attacks and is exiled, raid abilities will see it as a creature
+ * that attacked. Conversely, on the turn Meandering Towershell enters the battlefield attacking,
+ * raid abilities will not.
+ *
+ * If you attack with a Meandering Towershell that you don’t own, you’ll control it when it returns to the battlefield.
  *
  * @author LevelX2
  */

Mage/src/mage/game/combat/Combat.java

@@ -195,7 +195,9 @@ public class Combat implements Serializable, Copyable<Combat> {
             Player player = game.getPlayer(attackerId);
             //20101001 - 508.1d
             checkAttackRequirements(player, game);
-            player.selectAttackers(game, attackerId);
+            if (!game.getPlayer(game.getActivePlayerId()).getAvailableAttackers(game).isEmpty()) {
+                player.selectAttackers(game, attackerId);
+            }
             if (game.isPaused() || game.gameOver(null)) {
                 return;
             }

Mage/src/mage/game/turn/DeclareAttackersStep.java

@@ -52,9 +52,6 @@ public class DeclareAttackersStep extends Step {
 
     @Override
     public boolean skipStep(Game game, UUID activePlayerId) {
-        if (game.getPlayer(activePlayerId).getAvailableAttackers(game).isEmpty()) {
-            return true;
-        }
         return super.skipStep(game, activePlayerId);
     }