Black Seraph, Gavrail (G-BT07/S01EN) [Glorious Bravery of Radiant Sword]

[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 2 :[Counter Blast (1) & Choose a face down card named "Black Seraph, Gavrail" from your G zone, and turn it face up] Until end of turn, this unit gets"[AUTO](VC):When your card is put into your damage zone during the battle phase, choose up to two of your units, and they get [Power]+2000 until end of turn." and "Rescue 2-[AUTO](VC):At the end of the battle that this unit attacked, choose two cards from your damage zone, heal them, choose one of your vanguards, and deal two damage.".