Helldeity Seal Dragon, Granitcross (G-BT11/032EN) [Demonic Advent]

[ Stride ]-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down. [CONT](VC):All of your opponent's units cannot intercept. [ACT](VC) [1/Turn]:[Counter Blast (1) & Soul Blast (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 may choose a grade 2 card from his or her hand, and calls it to (RC). If he or she does not call, you draw a card.