Keldeo is card #XY191 of 211 in XY Black Star Promos (2013), a Promo illustrated by Hajime Kusajima. At about $4.63 it is the #181 most valuable card in the set. It is one of 22 Keldeo cards printed so far.
2011BW Black Star Promos
2012Boundaries Crossed
2013Legendary Treasures
2017Shining Legends
2019Unified Minds
2022Astral Radiance
2023Crown Zenith Galarian Gallery
2025White Flare

















See the full XY Black Star Promos card list
An ungraded Keldeo from XY Black Star Promos sells for about $4.63. A PSA 10 is worth more, roughly $37.04 by our estimate, and a PSA 9 around $12.96.
It is a Promo.
Hajime Kusajima drew the art for this card.