User blog comment:FairyRaven/Fairy Tail Chapter 351: Eternal Fire, Review and Commentary/@comment-7418318-20130912100834

I got the feeling that the Fight Natsu vs. Eyeball is still going on.

After Natsu hit it the first time it didn't even have a scratch, even though it was sent flying (well... duh) quite a distance. I doubt the 2nd attack had any more effect than the first.