Maleash, The Imprisoned One

The only Elder God to have been truly imprisoned by the illithid Empire. Maleash is depicted as a mutant humanoid creature with masses of limbs and features emerging from across its body.

According to information gleaned from the Elder Brains, Maleash once attempted to destroy the Elder God Cthulu who was the creator of the Illithids. it's attempt was thwarted and it was bound within the Far Realm in a site known only as Alegxos, the Eternal city. Maleash eternally schemes to escape his imprisonment.