Waker Lv 6 (Available if there are 6 or more face-up [Waker] in your Dynamis.)[Boot]<Valid><Cost><Effect> Choose 1 of your opponent's Z/X on Normal Square, and return it to hand. If this is your turn, you may choose 1 Cost 6 or less Z/X in your hand except "Transformed Prison, Panopticon", and make it appear on Normal Square without Z/X in Reboot State. This ability can only be played once per turn.