Alolan Sandslash-GX is card #SM236 of 248 in SM Black Star Promos (2017), a Promo illustrated by 5ban Graphics. At about $15.56 it is the #92 most valuable card in the set. It is one of 25 Sandslash cards printed so far.
1999Fossil
2003Skyridge
2005Delta Species
2010HeartGold & SoulSilver
2015BREAKthrough
2017Guardians Rising
2019Unbroken Bonds
2023151

















See the full SM Black Star Promos card list
An ungraded Alolan Sandslash-GX from SM Black Star Promos sells for about $15.56. A PSA 10 is worth more, roughly $77.80 by our estimate, and a PSA 9 around $35.79.
It is a Promo.
5ban Graphics drew the art for this card.