This lot includes three mint condition, 1st edition Doomkaiser Dragon Secret rare cards and three Tool Box Ultra rare cards, all from the Battles of Legend: Crystal Revenge set of the Yu-Gi-Oh! Trading Card Game. The cards are in Japanese format and are perfect for collectors and players alike. The character featured on the cards is the Box, and the age level for playing with these cards is 6+. The rarity of the cards is Secret Rare, and the language is English. These cards were manufactured by Konami in Belgium and come with all the features expected of cards of this quality.