Rudeus Greyrat (MTI/S83-E101S PR) [Mushoku Tensei: Jobless Reincarnation]

[AUTO] When this card is placed on the stage from your hand, if your opponent has 1 or less characters in their center stage, choose 1 cost 0 or lower character in your opponent's center stage, and put it into their waiting room. [AUTO] [(2)] When this card is put into your waiting room from the stage, you may pay the cost. If you do, choose 1 "Six-Sided World" character in your waiting room, and return it to your hand.