User blog comment:SethHeartphilia/Whos stronger Erza or Mirajane/@comment-121.54.32.105-20140512165208/@comment-112.198.204.222-20140916183501

I think if Mirajane's second origin is to be awaken then she can use Sitri for a long range of time, and possibly tame and take-over another high-ranking demon of the underworld, even the demon's of Zeref