Yu-Gi-Oh! Duel Monsters II: Dark duel Stories Duelist Legend in Tokyo Dome participation cards

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 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).

"Tri-Horned Dragon" was given to participants in the first round, "Sengenjin" to those in the second round, and "Serpent Night Dragon" to those in the third round.

The official card database states that "Tri-Horned Dragon" was also a prize card, but it was actually a participation card.