[Auto]<Valid> Square <Trigger> This card appears. <Effect> Draw 1 card, put 1 card in your hand face-up under this card as Force [Auto]<Valid> Square <Trigger> Your opponent's Cost 6 or less Z/X appears during your opponent's turn. <Effect> You may choose 1 of this card's Force, and put it into Trash. If you do, return the appeared Z/X to hand.