User blog comment:Omega natsu2/Fairy Tail Episode 198: The Golden Grasslands, Review./@comment-25305529-20140906170338/@comment-4489126-20140906181910

I dunno, but when the chap was out, I thought that maybe Acnologia was the one who killed him. :P Could be Sting tho... Maybe the reason as to why he killed Sting.