Waker Lv 3 (Available if you have 3 or more face up [Waker] in your Dynamis.) [Auto] [Valid] Square [Trigger] This card attacks. [Effect] You may choose one of your Z/X in Square, and remove it from game. If you do, choose one of your Cost 6 or less Z/X that was removed from game, and make it appear in empty Normal Square as Sleep.