Mephistopheles, Lord of the Eighth

Type: Archdevil of the Nine Hell
Alignment: Evil
Gender: Male
Territory: Eight Circle
Priests: Cultists
Adjective: Mephistophelean

The Duke of Cania embodies the casually cunning evil of the Nine Hells. From a labyrinthine citadel on the frozen hellscape of the Eighth Circle, Mephistopheles reaches out to the world, fomenting sin, and even siring children in the pursuit of his own unspeakable ends.

Published in Forgotten Realms Campaign Guide, page(s) 81.