User blog comment:Mangetsu20/Cliches and Build-Up (FT - 484-485)/@comment-3030647-20160518042517/@comment-3030647-20160518043731

...If Irene and Erza are "the same" (they're not, their Magic power was said to be similar) then wouldn't it be more appropriate for her to dispel Magic in the same way Erza recently has shown she's capable of?

But, meh, no point in continuing this. Just a theory I put out.