[Always]Void Bringer (As this card appears from Life, if your Life is equal to or less than your opponent's Life, choose up to 1 Z/X on Square, and put it into Trash.) [Auto]<Player>≪Shuri≫<Valid> Square <Trigger> This card appears. <Effect> If your [Overboost] is on Square, choose a card with "Muramasa" in its card name in your Trash, return it to hand, and draw a card.