User blog comment:Imhungry4444/Erza vs. Mirajane Fight Prediction/@comment-24250880-20140521080434/@comment-220.255.2.222-20140911105829

no she wouldnt, it wouldnt work on the purgatory armor, since hiro mashima stated that its practically a demon. not to mention nakagami armor can bend the laws of magic, so even if she didnt use purgatory armor it still wont work.