Serperior is card #BW20 of 101 in BW Black Star Promos (2011), a Promo illustrated by 5ban Graphics. At about $7.33 it is the #74 most valuable card in the set. It is one of 18 Serperior cards printed so far.
2011BW Black Star Promos
2012Dragons Exalted
2013Legendary Treasures
2016Fates Collide
2022Silver Tempest
2025Black Bolt
2026Perfect Order

















See the full BW Black Star Promos card list
An ungraded Serperior from BW Black Star Promos sells for about $7.33. A PSA 10 is worth more, roughly $58.64 by our estimate, and a PSA 9 around $20.52.
It is a Promo.
5ban Graphics drew the art for this card.