If you can, come by Hugel and il give you priesting course.
For the basic, priest need high vit/int and a lot of dex also.
But for HP, int isn't needed. So a lot of dex and vit. 99 dex isn't good, about 80-90 base is more then enough. Getting 100 total vit is your main priority, for total status imunity (silence, curse, stun mainly).
Diplomacy is the art of telling people to go to hell in such a way that they ask for directions.
