User blog comment:LastationLover5000/Fairy Tail 314 - In Which OMGWTF NO THIS CANNOT BE!!!! (Erza vs Kagura)/@comment-3030647-20130112004828/@comment-3030647-20130112023301

It was technically Ultear's fault because of her false hopes in Arc of Time and the Ultimate Magic World which goes back to Hades telling her that which goes back to the One Magic that he was believed to have falsely researched. So the whole point of the matter is, it's magic's fault.