The title of this article is conjectural. It might not be used any official media related to the article's subject.
A number of cards' artworks were reused in the OCG. However, the cards are not legal in the OCG.
Ten collector's cards were released as Yu-Gi-Oh! Monster Capsule: Breed and Battle promotional cards. Another ten were released as Yu-Gi-Oh! Duel Monsters promotional cards. The last card, "Seiyaryu", was distributed as the Yu-Gi-Oh! Duel Monsters meeting experience card. Five more copies of "Seiyaryu" were prizes in a raffle by Akamaru Jump.