"[Auto] [Valid] Square [Trigger] This card appears. [Effect] If you have 4 or more [Predator] in your Resource, you may choose a card in your hand, and put it into Trash. If you do, choose a [Predator] in your Trash, return it to hand, choose one of your opponent's Z/X in Normal Square with Cost equal to or less than the Cost of the returned Z/X, and destroy it."