Star-vader, Nebula Lord Dragon D-VS04/SP07 SP

[ACT](VC)1/Turn:COST [Soul Blast (1) & Retire a rear-guard with "Star-vader" in its card name], your opponent chooses one of their rear-guards, and locks it. Then, if your opponent has no back row rear-guards, this unit gets drive +1 until end of turn. If no cards were locked, your opponent looks at the top card of their deck, and puts it on their open (RC) as a locked card. [CONT](VC):During your turn, if your opponent's vanguard is grade 3 or greater, all of your units with "Star-vader" in their card names get [Power]+5000 for each of your opponent's locked cards.