Regigigas is card #SM243 of 248 in SM Black Star Promos (2017), a Promo illustrated by Ryuta Fuse. At about $0.77 it is the #236 most valuable card in the set. It is one of 21 Regigigas cards printed so far.
2007DP Black Star Promos
2008Stormfront
2012Next Destinies
2013XY Black Star Promos
2017Crimson Invasion
2019SWSH Black Star Promos
2023Crown Zenith
2025Prismatic Evolutions

















See the full SM Black Star Promos card list
An ungraded Regigigas from SM Black Star Promos sells for about $0.77. A PSA 10 is worth more, roughly $3.85 by our estimate, and a PSA 9 around $1.77.
It is a Promo.
Ryuta Fuse drew the art for this card.