Glaurung, VS Battles Wiki

The first of the great and terrible fire-drakes designed by Morgoth. A century after his spawning, Glaurung exploded from the gates of Angband and devastated the regions of Hithlum and Dorthonion; after that battle, he spent another two hundred years increasing his strength further. Once he emerged for the second time, he obliterated the high-elven armies and almost single-handedly shattered the Siege of Angband. Glaurung then went on to lead his evil-spawned Dragons in the Battle of Unnumbered

Glaurung, VS Battles Wiki

Glaurung, Wiki

Glaurung, The One Wiki to Rule Them All

Who would win between King Ghidora (King of Monsters) or Ancalgon The Black (LOTR universe)? - Quora

Ungoliant, VS Battles Wiki

Lord of the Rings, VS Battles Wiki

List of dragons in popular culture - Wikipedia

Glaurung, Dragons

Elves and Maiar Scaling Revisions

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Lord of the Rings, VS Battles Wiki

Lord of the Rings, VS Battles Wiki

Eru gives His worst battles to His best warriors : r/Silmarillionmemes

Ygorl, Lord of Entropy, VS Battles Wiki

Was Smaug the only dragon in Middle Earth? If not why didn't Sauron add a dragon or two to his forces? - Quora