Draugluin (S."Blue Wolf"), Greatest of the Werewolves.This servant of Sauron was the sire of most of the Werewolves of Angband. He guarded Sauron's fortress in the First Age and was slain by Huan the Noble Hound when that noble beast accompanied Lúthien to the fortress to rescue Beren from the Island of the Werewolves. Draugluin tied when he realized that his end was near and died at his Black Master's feet, warning him that the Great Hound was there.