User blog comment:Monét/Theories of Grand Magic Games/@comment-180.192.252.100-20130223105355

In my honest opinion, Minerva's magic has something to do with the opponent's armor. She might only be capable of moving the opponent's armor to her will but once that armor is out, she'll be hopeless and thus revealing her weakness. So, Erza might go "all out" in the next few chapters :) If you know what I mean...