>>2111908
>Who can form it?
Technically speaking, any Escann Adventurer who gets a Sorcerer King and unites it can, but it's "meant" to be made with either Esthil, Ravenmarch, Covenblad or Wyvernheart.

I wouldn't do it though, it fucking sucks right now. Acolytes are an absolute ass to deal with. Your borders will look like absolute fucking cancer, see picrel