![Brock's Onix (21/132) [Gym Heroes 1st Edition]](http://mediareload.net/cdn/shop/products/d712c607-a81c-451e-9738-5d103e2c6624_1024x1024.png?v=1709309158)
![Brock's Onix (21/132) [Gym Heroes 1st Edition]](http://mediareload.net/cdn/shop/products/d712c607-a81c-451e-9738-5d103e2c6624_480x480.png?v=1709309158)
| Set: | Gym Heroes 1st Edition |
| Type: | Fighting |
| Rarity: | Rare |
| Retreat cost: | Colorless,Colorless |
| Set: | Gym Heroes 1st Edition |
| Type: | Fighting |
| Rarity: | Rare |
| Retreat cost: | Colorless,Colorless |