Demolition Beast, Demolzaurus (G-EB03/023EN) [The GALAXY STAR GATE]

[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]:[Choose two of your rear-guards, and [Rest] them] Draw a card, Soul Charge (1), and until end of turn, this unit gets"[AUTO](VC):[Counter Blast (1)] When this unit attacks, you may pay the cost. If you do, choose one of your rear-guards, [Stand] it, and it gets [Power]+3000 until end of turn.".