Litten is card #SM08 of 248 in SM Black Star Promos (2017), a Promo illustrated by Kouki Saitou. At about $2.19 it is the #213 most valuable card in the set. It is one of 14 Litten cards printed so far.
2017Sun & Moon
2018Dragon Majesty
2019Unbroken Bonds
2021McDonald's Collection 2021
2022Silver Tempest
2024Temporal Forces

















See the full SM Black Star Promos card list
An ungraded Litten from SM Black Star Promos sells for about $2.19. A PSA 10 is worth more, roughly $10.95 by our estimate, and a PSA 9 around $5.04.
It is a Promo.
Kouki Saitou drew the art for this card.