Ideas for a Hypothetical 5th "Covenant" Shadowlands Realm?

[Baalsamael-turalyon (Baalsamael)]

There should have been a Shaman Zone: What Bwonsamdi's Covenant Could've Been

Reposting from reddit, have a feeling it’ll get more traction there than here but eh. Late night thought, but here what I’m noticing is missing from the narrative: Shamanism was not centered at all in Shadowlands. Death Knight Shadow Mages™ sustain the portals, Mueh’zala was featured but not explained, The Other Side ie the Troll Afterlife was rendered an instance (Like Zul’Gurub, Zul’Farrak, Zul’Drak, Zul’Aman, Dazar’Alor, Atal’Dazar, King’s Rest, i.e. every single major city or area of Trolls…