[AUTO]:[?] When this unit is placed on (RC), if you have two or more cards with "Witch" in its original card name on your (VC), you may pay the cost. If you do, choose one of your opponent's (RC) with a rear-guard, your opponent reveals five cards from the top of his or her deck, chooses a grade 0 card from among them, calls it to that (RC), and shuffles his or her deck. (A ? cost is paid by declaring that you are paying it)