Delecti is an undead hero and archmagus, whose powers go far beyond a normal vampire, but the Dancers in Darkness, who are the ‘normal’ level followers of Delecti’s path, seem to be pretty much standard Vivamort vampires, other than knowing a few of Delecti’s special magic techniques, and perhaps some variation in creation ritual (and they seem to lack some minor powers here and there). And Delecti’s marked preference for women  - surely there is a story there that harks back to his mortal life,