Brock's Graveler is card #34 of 132 in Gym Challenge (2000), a Uncommon illustrated by Atsuko Nishida. At about $4.47 it is the #97 most valuable card in the set. In a Gym Challenge booster it turns up about once every 14 packs. It is one of 22 Graveler cards printed so far.
1999Fossil
2000Gym Challenge
2001Neo Revelation
2003Dragon
2007Mysterious Treasures
2014Flashfire
2017Crimson Invasion
2021Fusion Strike

















See the full Gym Challenge card list
An ungraded Brock's Graveler from Gym Challenge sells for about $4.47. A PSA 10 is worth more, roughly $58.11 by our estimate, and a PSA 9 around $17.88.
It is a Uncommon, and it shows up about once every 14 Gym Challenge packs.
Atsuko Nishida drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Gym Challenge booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.