The 2023 Skybox Metal Universe Champions - Metal Universe Championship 1998-99 Retro is a sports trading card featuring Elijah Green, a rookie athlete in baseball. Manufactured by Upper Deck, this card is part of the Metal Universe Championship 1998-99 Retro insert set, made of metal material. Numbered as 43, this card is a collectible item for fans and collectors of baseball trading cards, showcasing a retro design that pays homage to the 1998-99 season.