Perdition Dragon, Break Down Dragon (BT17/027EN) [Blazing Perdition ver.E]

[ACT](VC): Legion20000 "Perdition Dragon Knight, Tarayev" [ACT](VC):[Counter Blast (3)] If this unit is Legion, choose one of your opponent's rear-guards, and retire all of your opponent's rear-guards in the same column as that unit. Then, if the number of rear-guards your opponent has is two or less, choose a card from your damage zone, and turn it face up. [AUTO](VC):When this unit attacks a vanguard, if you have another unit in the middle column, this unit gets [Power]+3000 until end of that battle.