Fafnir speaking with Smaug. The other dragon Glaurang has many similarities as well. In Tolkien's "The Book of Lost Tales", Glaurang is described as a flightless dragon that hoards gold, breaths poison, and has "Great cunning and wisdom". In Tolkien's book "The Children of Húrin", he is slain by Turin from below much like Fafnir. Turin and Glaurang also have an exchange after the mortal blow is dealt. Fafnir In Norse mythology, Fáfnir (Old Norse and Icelandic) or Frænir is a son of the dwarf king Hreidmar and brother of Regin, Ótr, Lyngheiðr and Lofnheiðr. After being affected by the curse
Fafnir while cooking the heart, gained knowledge of the speech of birds and learned of Regin's impending attack from the Oðinnic (of Odin) birds' discussion and killed Regin by cutting off his head with Gram. Sigurd then ate some of Fafnir's heart and kept the remainder, which would later be given to Gudrun after their marriage. Some versions are more specific about Fáfnir's treasure hoard, mentioning the swords Ridill and Hrotti, the helm of terror and a golden coat of chainmail. Fafnir appears – as "Fafner" – in Richard Wagner's epic opera cycle "Der Ring des Nibelungen" (1848–1874), although he began