Yu-Gi-Oh! - Stellarknight Constellar Diamond (SECE-EN051) - Secrets of Eternity - 1st Edition - Ultimate Rare A single individual card from the Yu-Gi-Oh! trading and collectible card game (TCG/CCG). This is of Ultimate Rare rarity. From the Secrets of Eternity set. You will receive the 1st Edition version of this card.