Yu-Gi-Oh! - Constellar Ptolemy M7 (HA07-EN062) - Hidden Arsenal 7: Knight of Stars - 1st Edition - Secret Rare A single individual card from the Yu-Gi-Oh! trading and collectible card game (TCG/CCG). This is of Secret Rare rarity. From the Hidden Arsenal 7: Knight of Stars set. You will receive the 1st Edition version of this card.