Hastur

ripvanwormer's picture

Hastur the Unspeakable is half-brother to Cthulhu and has been imprisoned by the Elder Sign in a crypt beneath Lake Hali near the city of Carcosa. It is commonly pictured as a many-tentacled, lizard-like creature.

Sources: 
Call of Cthulhu d20
Deities & Demigods
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