The Black Ring

1: Organization of necromancers and other Nergal-worshipers. Founded by Ogonjok and currently headed by Maubar. Among the possible members are: The death knights, Slingshot, Meskalin, and "Nars" (aka "The Ghoul"). The sign of membership is a thin black ring tattooed on one finger. This tattoo is usually hidden by an actual ring.
2: One of the Rings Black Rings, the one formerly in Ogonjok's possession.