Ancient Fairy Dragon is a Duel Monster Spirit, who is one of the servants of the Crimson Dragon, often referred to as the Signer Dragons. Ancient Fairy Dragon Luna is the Signer associated with Ancient Fairy Dragon. The "Ancient Fairy Dragon" card was in possession of the Dark Signers, until Luna defeated Devack with Leo's help and claimed the card back. The only other humans that have come in to contact with her are Jack Atlas, Tetsu Trudge and Yusei Fudo and Leo.