Brock's Onix - 21/132 - Rare - Unlimited Edition Tweet Out of stock. $6.01 Wishlist View this product on the Buylist Details Card Number: 21/132 Card Type: Fighting Edition: Unlimited Finish: Regular HP: 70 Illustrator: Benimaru Itoh Manufacturer: Wizards of the Coast Name: Brock's Onix Rarity: Rare Retreat Cost: 2 Set: Gym Heroes Stage: Basic Weakness: 1