Narangros

The Hell Hound.
 * Enemy of Mastakos and alynxes.
 * It stole the sinew of Mastakos in the Orlanthi mythology.
 * During the Dawn Age, Tenen used it against Hendrik.
 * During the Imperial Age, a sorcerer of West used against Oranvil and Stevalis.

Sources: Glorantha.com, History of the Heortling Peoples, Book of Heortling Mythology