User blog comment:Arnab16/Some totally crazy ideas and predictions that I know will sound insane./@comment-24784846-20151105172323/@comment-26389992-20151105175522

Yup mainly all of this... what we KNOW that's gonna happen: These two events alone could be an arc itself with Anknseram getting involve or getting a good amount of chapters or arc based on him... More and more Alvarez goes on the more I think Zeref not the final villian
 * Dragon King Festival (Acno, Zeref, Natsu as END)
 * Gray vs Natsu