Possibly one more. There is a approved sheet on its way. I dont want more then 6 players for this anyways. 5 works just as well

In my experience, a shaman would typically communicate with spirits, revered ancestors or some other kind of otherworldly beings, and getting aid from them in exchange for sacrifices.
Either that or drop totems and outclass most DPS.
Ah! Depends, then! Irish travellers are pretty distinct from Roma, so while they might not have met, at least they'll have similar experiences I guess?