Quote Originally Posted by Sephiroth View Post
I think it is weird but I have no problem with it as long as he is resurrected. Some beings in Final Fantasy can come back even after such things would happen. Actually we already had a head-off scene in a Final Fantasy. It would never happen for someone who can not reasonably come back.
Well,
it's less that he DID came back rather than HOW he came back.

FFX-3 Chat - Index

I don't want to post it here for the sake of spoilers. It's in the novella thread up there.
How she brought him back is just so unprecedented. It applies series-wide, as well. So all the fayth were made that way.