Gyarados is card #XY109 of 211 in XY Black Star Promos (2013), a Promo illustrated by Hajime Kusajima. At about $70.03 it is the #36 most valuable card in the set. It is one of 57 Gyarados cards printed so far.
1999Base Set
2002Legendary Collection
2006Holon Phantoms
2009Platinum
2013Legendary Treasures
2017Crimson Invasion
2021Evolving Skies
2025Destined Rivals

















See the full XY Black Star Promos card list
An ungraded Gyarados from XY Black Star Promos sells for about $70.03. A PSA 10 is worth more, roughly $560 by our estimate, and a PSA 9 around $196.
It is a Promo.
Hajime Kusajima drew the art for this card.