Riolu is card #115 of 236 in Unified Minds (2019), a Common illustrated by kirisAki. At about $0.72 it is the #131 most valuable card in the set. In an Unified Minds booster it turns up about once every 12 packs. It is one of 32 Riolu cards printed so far.
2007Diamond & Pearl
2009Platinum
2012Next Destinies
2016Fates Collide
2018Ultra Prism
2019Unified Minds
2020Vivid Voltage
2024Paldean Fates

















See the full Unified Minds card list
An ungraded Riolu from Unified Minds sells for about $0.72. A PSA 10 is worth more, roughly $3.60 by our estimate, and a PSA 9 around $1.66.
It is a Common, and it shows up about once every 12 Unified Minds packs.
kirisAki drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Unified Minds 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.