User blog comment:IamJakuhoRaikoben/Sorcerer Magazine, Issue 41: May 2015/@comment-26418194-20150602121708/@comment-1153699-20150607190357

Well, I think Midnight can reflect a couple or 3 beams from Grand Chariot, actually. That would explain why he took the least amount of damage from it out of his teammates. That being said though, he can't reflect the whole thing. He would have done it against Jellal if he could.