User blog comment:FairyRaven/Fairy Tail Chapter 314: Erza vs. Kagura, Review and Commentary/@comment-117.227.164.7-20130111111549

one more option.it is idiotic but ,it could happen. kagura is in shock that she has been chasing after the wrong oerson and in grief kills herself.or the sword is cursed and couldn't kill erza bcoz of her goodness and instead killed kagura * typical hiro mashima /feelings crap *