User blog comment:Miskos3/Fairy Tail 525: Why Did the Emperor Never Love His Child?, Review/@comment-29778526-20170304145315/@comment-79.75.15.32-20170304165729

An etherious being immune to zerefs death magic would make the most sense; especially natsu. They were created to be being that can kill zeref. Meaning that they should hold the power to overcome zerefs curse.