Lambhendelta
So you applied Rias's plot armor literally. Literally had Sona forget what dodging is and hit her with a super corrosive energy wave without life threatening injuries, an impressive feat of control. It kinda screams Mary Sue with how OP she is, but that technically describes the whole ORC post issei, so...
Lambhendelta:Boosted Gear has the power to increase someone’s potential? I had no idea, I’ll keep it in mind for the future.