Riolu is card #BW33 of 101 in BW Black Star Promos (2011), a Promo illustrated by sui. At about $142 it is the #10 most valuable card in the set. It is one of 32 Riolu cards printed so far.
2007Diamond & Pearl
2009Platinum
2011Call of Legends
2012Next Destinies
2016Fates Collide
2018Ultra Prism
2020Vivid Voltage
2024Paldean Fates

















See the full BW Black Star Promos card list
An ungraded Riolu from BW Black Star Promos sells for about $142. A PSA 10 is worth more, roughly $1,133 by our estimate, and a PSA 9 around $397.
It is a Promo.
sui drew the art for this card.