Jolteon-GX is card #SM173 of 248 in SM Black Star Promos (2017), a Promo illustrated by PLANETA Otani. At about $10.30 it is the #125 most valuable card in the set. It is one of 41 Jolteon cards printed so far.
1999Jungle
2003Skyridge
2007Power Keepers
2010HS—Undaunted
2015Ancient Origins
2017SM Black Star Promos
2019Cosmic Eclipse
2022Brilliant Stars Trainer Gallery

















See the full SM Black Star Promos card list
An ungraded Jolteon-GX from SM Black Star Promos sells for about $10.30. A PSA 10 is worth more, roughly $51.50 by our estimate, and a PSA 9 around $23.69.
It is a Promo.
PLANETA Otani drew the art for this card.