Submitted by ripvanwormer on Mon, 2006-03-27 02:10        
      
          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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