There's an idea that if you can get away with something big and obviously troublesome, you can sneak all manner of smaller but still less troublesome things past someone in the meantime.
In this case, Kevin was so hung up on Thor's ability scores and spellcasting when he checked Kris' sheet that he never bothered to check the "Deity" box.
I have the strange feeling this will turn out to be surprisingly be perfectly legal and intended, because RAW (rules as written) has some obvious drawback. What do I mean? A lot of games I play have the following horrifying phrase, or something similar:
Author Notes:
In this case, Kevin was so hung up on Thor's ability scores and spellcasting when he checked Kris' sheet that he never bothered to check the "Deity" box.