Yu-Gi-Oh! - Magical Mallet SD7 (SD7-EN021) - Structure Deck 7: Invincible Fortress - 1st Edition - Common A single individual card from the Yu-Gi-Oh! trading and collectible card game (TCG/CCG). This is of Common rarity. From the Structure Deck 7: Invincible Fortress set. You will receive the 1st Edition version of this card.