Here's a link regarding early mythology relating to Hungary. link
Priestly titles:
Táltos Priest king (root-word is wisdom, knowledge "Tud, Tut"
Magoch Magus, Magian priest (root-word magia=bonfire)
Bacsa,Baksa Priest of crafts, science
Harsány Priest of song and ceremonies
Arbis Priest of medicine (modern "doctor"=Orvos)
Barus,Rasdi Priest of magic (modern Varázs)
Garabonciás Priest of storm black magic. (from Kara-pan)
This is the link I mentioned. It's the only once I can find. I remember going to one of the book sellers and trying to explain what I was looking for (even a little snippet) and he went on about magyar and looked like I was a nut for suggesting otherwise.