Onix is card #109 of 214 in Lost Thunder (2018), a Common illustrated by Tomokazu Komiya. At about $2.84 it is the #99 most valuable card in the set. In a Lost Thunder booster it turns up about once every 10 packs. It is one of 31 Onix cards printed so far.
1999Base Set
2002Legendary Collection
2004Team Rocket Returns
2008Stormfront
2013Plasma Freeze
2018Lost Thunder
2019Hidden Fates
2022Pokémon GO

















See the full Lost Thunder card list
An ungraded Onix from Lost Thunder sells for about $2.84. A PSA 10 is worth more, roughly $14.20 by our estimate, and a PSA 9 around $6.53.
It is a Common, and it shows up about once every 10 Lost Thunder packs.
Tomokazu Komiya drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Lost Thunder 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.