Pyroruck

Pyroruck is an ancient entity and one of three Torments. Its is a great winged fire beast that could burn down towns with just one flap of its massive wings. 
Little is know about Pyroruck but rumours include that Pyroruck was resposible for creating the impossible lava pools in the Auvor Mountains and burning the lands between the mountains to such a state that it created a desert. 
It is also rumoured that it was not killed during The Dawning but instead somehow contained.