Hydreigon is card #SWSH037 of 307 in SWSH Black Star Promos (2019), a Promo illustrated by Taira Akitsu. At about $8.87 it is the #76 most valuable card in the set. It is one of 25 Hydreigon cards printed so far.
2011Noble Victories
2013Legendary Treasures
2015Roaring Skies
2017Crimson Invasion
2019SWSH Black Star Promos
2021Evolving Skies
2024Surging Sparks
202630th Celebration

















See the full SWSH Black Star Promos card list
An ungraded Hydreigon from SWSH Black Star Promos sells for about $8.87. A PSA 10 is worth more, roughly $44.35 by our estimate, and a PSA 9 around $20.40.
It is a Promo.
Taira Akitsu drew the art for this card.