User blog comment:FairyRaven/Fairy Tail Chapter 354: Ephialtes, Review and Commentary/@comment-3424593-20131004121349

The art quality of this chapter was seriously compared to the extremely awesome art he always gives, but oh well. So in the end we never got to see what Ephialtes is, so I'm just gonna guess that, since Ephialtes means "nightmare", that is the name of the Magic of this Kyouka. Also, I'm almost sure that Kyouka has come to invite Minerva into Tartarus