Black Horn King, Bullpower Agrias

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :[ 1 & Choose a face down card with the same card name as this unit from your G zone, and turn it face up] When this unit attacks, you may pay the cost. If you do, choose any number of your rear-guards, and bind them face up. If you bound three or more cards, draw a card, choose up to two cards from your bind zone for each face up card in your G zone, and call them to separate open .