#021 Brock's Onix

#021 Brock's Onix is a sought-after Pokémon card from the Gym Heroes set, featuring Brock's iconic Rock-type Pokémon. This card captures the essence of one of the anime's most memorable gym leaders and his formidable partner. With strong collector appeal and nostalgic value, it's a must-have for fans of the original series and serious card enthusiasts. The card showcases excellent artwork and remains a cornerstone piece for Gym Heroes collectors building complete sets or themed collections around Brock's team.