Naming of moons underworld, and Nix (a respelling of Nyx), mother of Charon, is the goddess of darkness and the night. Kerberos is a giant three-headed dog who guards the entrance to the underworld. The fifth moon is named for the river Styx that forms the boundary between the worlds of the living and the dead. The name of Eris's moon Dysnomia was suggested by its discoverer Michael E. Brown, who also suggested the name of the dwarf planet. The name has two meanings: in mythology Dysnomia (lawlessness) is the daughter of Eris (chaos). However, the name is also an intentional reference to
Scourge of the Underworld meeting of his various terrorist groups, a man identified as the Scourge is executed via the Red Dust of Death after lying about several failed attempts on lives of super-villains Red Skull had marked for death. The exchange between the Skull and the Scourge, implies that Red Skull stole the identity of the Scourge for his own agenda when he accuses his henchman of "ruining the good name of the Scourge of the Underworld" with his failures. Mother Night later uses her illusion casting power to create an illusion of the Scourge, to allow additional henchmen of the Red Skull