User blog comment:IamJakuhoRaikoben/Chapter 449: Mavis & Zeref, Review./@comment-26884814-20150824200714

so it seems that there are 3 super powerful characters in Fairy Tail (Zeref,Mavis and Acnologia). I wonder if Acnologia steps into the next chapter. Mavis and Acnologia both uses the same power would be fucking awesome.