User blog comment:LegerPrime/Natsu surpasses Erza/@comment-153.91.238.254-20151009013541/@comment-26281196-20151013173001

She probably only takes damage based on the cost of the angels, and we have seen no cost in casting that angels so... And, also, it was never said that Midnight had only illusion magic. He simply don't used any other. Now, a really great role to fill is that Cobra, in the KOTSS arc, he could use sound magic in the max potential, but he don't used it when it could give a real big advantage on the battle