Acheron is a name used by several DC Universe characters. The original is a magic-user and ally to Shadowpact. There is also an enemy to Nightwing known as Acheron the Demon. The name "Acheron" is taken from the "River of Woe" in Greek mythology, one of the five rivers of the Greek underworld.
Prime Earth
Nightwing villain
Wildstorm Universe
Divine Right villain
Multiverse
Planet
Multiverse
River in Hades