Yu-Gi-Oh! - Doppelwarrior (SDSE-EN013) - Structure Deck: Synchron Extreme - 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: Synchron Extreme set. You will receive the 1st Edition version of this card.