Originally posted by fortinbross
He got Supernova from the Jenova cells inside of him. It was a transfered trait through genetics. Even says so in the book. So it a sense she "gave" it to him, not literaly, figuratively.
What book says this? (Just give me the name) Supernova isn't a trait. Jenova had Mimic \ Mime, Regeneration, TK not Supernova.
If that is true, then technically Cloud also would have had Supernova.