[Always]<Valid> Square <Effect> You do not receive damage. Dragon Lv 3[Auto]<Valid> Square <Trigger> This card left the Square during your opponent's turn. <Effect> You may choose one of your opponent's Z/X in Normal Square, and put it on the bottom of deck. You may choose a Cost 4 or less Z/X in your Charge, and make it appear in empty Normal Square as Reboot.