Glaurung

Glaurung, Father of Dragons.Claiming was the first Fire-drake He was, like Ancalagon, a huge beast. Glaurung measured almost three hundred feet in length when he was full grown. Morgoth's secret weapon in the war against the Elves, he was extremely successful, inspiring his creator to make more and even better Dragons. Brilliant but cruel, vain, and exceedingly rash. Glaurung destroyed many significant Elven and Mannish strongholds and ravished many landscapes before dying at the hands of Túrin Turambar.