Dragon Masquerade, Harri

-Stride Step-[Discard a grade 3 card with "Harri" in its card name from hand], and this card on your from face down. Magia-:When this unit attacks a vanguard, [ 1 & put two rear-guards into soul], choose up to two cards with different card names from your soul, call them to , choose up to two of your opponent's rear-guards, and put them into soul. At the end of that turn, put that called unit into the soul.