Onix is card #98 of 147 in Aquapolis (2003), a Common illustrated by Hajime Kusajima. At about $85.00 it is the #71 most valuable card in the set. In an Aquapolis booster it turns up about once every 9 packs. It is one of 31 Onix cards printed so far.
1999Base Set
2002Legendary Collection
2003Aquapolis
2004Team Rocket Returns
2008Stormfront
2013Plasma Freeze
2019Hidden Fates
2022Pok茅mon GO

















See the full Aquapolis card list
An ungraded Onix from Aquapolis sells for about $85.00. A PSA 10 is worth more, roughly $1,105 by our estimate, and a PSA 9 around $340.
It is a Common, and it shows up about once every 9 Aquapolis packs.
Hajime Kusajima drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Aquapolis 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.