Brock's Onix - 21/132 - Rare - 1st Edition Tweet Details Set: Gym Heroes Card Number: 21/132 Rarity: Rare Illustrator: Benimaru Itoh Retreat Cost: 2 Weakness: 1 HP: 70 Stage: Basic Card Type: Fighting Name: Brock's Onix Finish: Regular Edition: 1st Manufacturer: Wizards of the Coast
