Riolu is card #71 of 159 in Crown Zenith (2023), a Common illustrated by Taira Akitsu. At about $0.44 it is the #67 most valuable card in the set. In a Crown Zenith booster it turns up about once every 9 packs. It is one of 32 Riolu cards printed so far.
2007Diamond & Pearl
2009Platinum
2012Next Destinies
2016Fates Collide
2018Ultra Prism
2020Vivid Voltage
2023Scarlet & Violet
2024Paldean Fates

















See the full Crown Zenith card list
An ungraded Riolu from Crown Zenith sells for about $0.44. A PSA 10 is worth more, roughly $1.54 by our estimate, and a PSA 9 around $0.88.
It is a Common, and it shows up about once every 9 Crown Zenith packs.
Taira Akitsu drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Crown Zenith 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.