The Yu-Gi-Oh! Duel Monsters II: Dark duel Stories Duelist Legend in Tokyo Dome participation cards is set of cards that were given away to participants of the Yu-Gi-Oh! Duel Monsters II: Dark duel Stories Duelist Legend in Tokyo Dome tournament (遊戯王デュエルモンスターズII 闇界決闘記 決闘者伝説 in TOKYO DOME), a national tournament which was held from August 1 to 26, 2000 in Japan (some time after the event finished, it came to be referred to as the First National Conference).
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