User blog comment:FairyRaven/Fairy Tail Chapter 394: Juvia vs. Keith, Review and Commentary/@comment-7418318-20140725133722/@comment-5303512-20140725140658

Kinda bummed, I was hoping my Lisanna/E.N.D. theory would be supported in future chapters but I guess it is likely Natsu might host E.N.D., well it kinda makes sense if Natsu is E.N.D. because if E.N.D. just wanted to take revenge on Igneel, he could use Natsu's Fire Dragon Slayer powers to do so.