User blog comment:FairyRaven/Fairy Tail Chapter 413: Book of E.N.D., Review and Commentary/@comment-112.204.148.104-20141225061029/@comment-1359322-20141225111315

What if Obra is actually very powerful, but hasn't shows it's true strength. O___O Nah probably no. ( .__.) But still maybe Zeref came to take E.N.D's book to assist in his new Demon creation.