Well, if anything, you write stuff into order. Which is good.
My brain is a chaotic mess. I hate it.

I can imagine it, as a thing of the Iwa village.
Anyway, maybe it's techniques mostly weren't meant for battle? It's about set of mind
Ninja trained to spy and kill.
Priest is on spiritual journey to connect with his god, and when needed he is fighting.
I can imagine most Villages not big fans of this.

Maybe clan Mayuwi, used to be priests,but it weren't enough, and they transfomed into a shinobi clan