Immerse yourself in the nostalgia of the Pokémon Trading Card Game with this rare Brock's Onix card from the iconic Gym Heroes set. As card number 21/132, this collectible features the formidable Brock's Onix, an epic addition to any player's lineup or collector's trove. The Gym Heroes series is renowned for its classic battles and memorable characters, and this card captures the essence of that era. Whether you're looking to enhance your gameplay or cherish a piece of Pokémon history, Brock's Onix stands as a testament to the enduring legacy of the Pokémon TCG.