Helldeity Seal Dragon, Granitcross

-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. :All of your opponent's units cannot intercept ([Intercept]). :[ 1 & 1] If you have a heart card with "Seal Dragon" in its card name, retire all of your opponent's grade 2 rear-guards. Then, your opponent chooses a grade 2 card from his or her hand, and he or she may call it to . If he or she does not, you draw a card.