Sky Guardian Supreme Dragon, Counteract Dragon

-Opponent Turn's Guard Step-[Discard a card with [Heal] from your hand], and call this card to your from face down. :When this unit is put on , your opponent chooses up to two of their front row rear-guards, and binds them. If they did not bind two cards, until end of that battle, this unit gets +10000, and if they did not bind any cards, it gets +10000.