[Lurker_at_Threshold]

The capital only H3 priest could be named a mufti. If you could individually hijack a nations option for a unique profit, while still keeping them playable, the dwarf smith could be a good option.

I'd imagine that Vizier's would have some combat utility stemming from the weak evocations, particularly fire combined with aim. Although forging additional boosters could be difficult.

If you would want to improve magical diversity you could always a recruitible everywhere magician with a crap shoot of elemental magic (FAWE)or another with minor death, and a chance at an elemental path.