User blog comment:IamJakuhoRaikoben/Chapter 518: Master Enchant, Review./@comment-7418318-20170121101147/@comment-7418318-20170123162838

"Besides, as a badass, Erza has to destroy it, its the only explanation."

Spoken like a true "Because she's Erza" fan. Yeah... who can argue with this (lack of) logic...