Rockruff is card #SM120 of 248 in SM Black Star Promos (2017), a Promo illustrated by Hideki Ishikawa. At about $4.56 it is the #175 most valuable card in the set. It is one of 16 Rockruff cards printed so far.
2017SM Black Star Promos
2018Forbidden Light
2019Cosmic Eclipse
2020Champion's Path
2022Lost Origin
2023Crown Zenith
2024Temporal Forces
2025Journey Together

















See the full SM Black Star Promos card list
An ungraded Rockruff from SM Black Star Promos sells for about $4.56. A PSA 10 is worth more, roughly $22.80 by our estimate, and a PSA 9 around $10.49.
It is a Promo.
Hideki Ishikawa drew the art for this card.