The 2021 Topps Metazoo Series 0 Ghost Deer #21 is a collectible card game individual card featuring the Ghost Deer creature from the MetaZoo CCG universe. Manufactured by Topps in 2021, this card is part of the initial set released for the Topps Metazoo Series 0. With a unique card number 21, this card is coveted by collectors and players alike for its rarity and gameplay value within the MetaZoo CCG.