User blog comment:FairyRaven/Fairy Tail Chapter 335: The Time of Life, Review and Commentary/@comment-203.87.139.100-20130614141323/@comment-1776824-20130614142134

Actually, Hades pretty much said, "If you use it, you die," which means that regardless of the amount of time that's rewound, you're gone. You can't half-use a spell that's meant to take your own life; like we thought, she performed a taboo, and it cost her. But, whatever~