User blog comment:SethHeartphilia/Whos stronger Erza or Mirajane/@comment-26156772-20150615091947/@comment-26156772-20150630225110

Only Mira and Freed have forbidden magic and Freed only has 1 spell that is, but Mira has more than 1/2 of her magic in the "forbidden" section, Erza doesn't have anything so strong that it has to be forbidden