Metapulsar, Mystery-freeze Dragon (G-BT11/002EN) [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. [ACT](VC)[1/Turn] Generation Break 3 :[Counter Blast (2)] Shuffle your deck, and bind four cards from the top of your deck face up. Until end of turn, during the battle that this unit attacks, your opponent cannot call cards from hand to (GC) with the same grades as the grades of the cards bound with this effect. If a grade 3 card was bound with this effect, this card gets drive +1.