Dragon Masquerade, Harri

[Stride]-Stride Step-[COST][Discard a grade 3 card with "Harri" in its card name from hand], and [Stride] this card on your (VC) from face down. Magia-[AUTO](VC)[Generation Break 2]:When this unit attacks a vanguard, [COST][Counter-Blast 1 & put two rear-guards into soul], choose up to two cards with different card names from your soul, call them to (RC), 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.