Buzzwole-GX is card #SM69 of 248 in SM Black Star Promos (2017), a Promo illustrated by 5ban Graphics. At about $7.27 it is the #146 most valuable card in the set. It is one of 14 Buzzwole-GX cards printed so far.
2017SM Black Star Promos
2018Forbidden Light
2019Unbroken Bonds
202630th Celebration: Classic Collection

















See the full SM Black Star Promos card list
An ungraded Buzzwole-GX from SM Black Star Promos sells for about $7.27. A PSA 10 is worth more, roughly $36.35 by our estimate, and a PSA 9 around $16.72.
It is a Promo.
5ban Graphics drew the art for this card.