Yu-Gi-Oh! 5D's Episode 111: "The Ancient Land - To Nazca"
Red Nova, known as Scar-Red Nova (sometimes translated as Scarlet Nova) in the Japanese version, is the Crimson Devil and the strongest of the Earthbound Immortals. It is known to be a mercilessly brutal demon. It was so brutal, that the Dark Signers did not dare attempt to harness its power.
BiographyFamiliar of Red Nova, who plans to offer the body of Jack Atlas as a vessel, to awaken the Crimson Devil from its 10,000-year slumber. It is said to be associated with the serpent Nazca Line (anime exclusive).
Towards the end of the ritual duel between the Demon's servant and Jack Atlas, Red Nova was summoned by his servant to take Jack. However, the Crimson Dragon appeared, helping Jack acquire the necessary power through Burning Soul, to capture Red Nova and seal it into Red Dragon Archfiend giving Red Dragon Archfiend the ability to evolve into "Red Nova Dragon".
At the time of the release of the material involving Red Nova, the Serpent Nazca Line was fictional, but in 2014, a sandstorm uncovered a real Snake Line.