SNIP. Also, you never got a personal butler to assist you. So if Larian is sticking closely to the lore, Durge is not like any Bhaalspawn we've seen, so they're probably not one. SNIP Dark Powers, Dark Urge, ShadowFell, Sceleritas Fel...
Pretty sure that on Throne of Bhaal when you go to Bhaal's dominion you have a creature assisting you.
Quick search on google: Cespenar was an imp who used to serve Bhaal as a "butler"
That Sceleritas fella could be something pretty much like that.
