akr71
Hero
Hmm, I hadn't thought of that. I've always thought of mindflayers as something 'borrowed' from Lovecraft. I did not realize the Illithid was a Gygax creation.
From Wikipedia
From Wikipedia
Licensing
The illithid is considered "Product Identity" by Wizards of the Coast and as such is not released under its Open Game License.
Publication history
Mind flayers were created by Gary Gygax, who has said that one of his inspirations for them was the cover painting of the book The Burrowers Beneath by Brian Lumley, a story grounded in the Cthulhu Mythos created by H.P. Lovecraft.