Revenger, Phantom Blaster "Abyss" (SP)

[ACT](VC): Legion 20000 "Blaster Dark Revenger "Abyss"" (If your opponent's vanguard is grade 3 or greater, this unit may return four cards from your drop zone into your deck once, search your deck for the specified card, and Legion) [AUTO](VC):[Counter Blast (2) & Choose three of your rear-guards with "Revenger" in its card name, and retire them] During the turn that this unit Legion, at the end of the battle that this unit attacked a vanguard, you may pay the cost. If you do, [Stand] all of your vanguards. This ability cannot be used for the rest of that turn. (Even if you do not pay the cost, this ability cannot be used for the rest of that turn.) [AUTO](VC):When this unit attacks a vanguard, this unit gets [Power]+2000 until end of that battle.