Mordenkainen's AD&D statistics were first published in The Rogues Gallery (1980). His statistics were updated in Mordenkainen's Fantastic Adventure (1984), The City of Greyhawk (1989), and Epic Level Handbook (2002).
GreyHawk History Lesson 101: Mordenkainen
Mordenkainen's AD&D statistics were first published in The Rogues Gallery (1980). His statistics were updated in Mordenkainen's Fantastic Adventure (1984), The City of Greyhawk (1989), and Epic Level Handbook (2002).