Omniscience Dragon, Balaurl (V-SS09/155EN) [Revival Selection]

[ 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]:[Soul Blast (1) & Choose a face down card from your G zone, and turn it face up] Choose all of your front row units, until end of turn, they get"[AUTO](VC/RC)[1/Turn]:When this unit's attack hits a vanguard, draw a card.", and for each face up card in your G zone, they get [Power]+4000. At the end of that turn, retire those rear-guards.