[Auto]Alter Force (When this card appears, you may put a card in your Trash face-up under this card as Force.) [Auto]<Valid> Square <Trigger> This card attacks. <Effect> If this card's Force is a Z/X with " [Always]Void Bringer", your opponent resolves the following effect. "Choose a Cost 6 or greater card in your own hand, and put it into Trash. If you don't, choose 2 cards in your own hand, and put them into Trash."