Porygon-Z-GX is card #SM216 of 248 in SM Black Star Promos (2017), a Promo illustrated by PLANETA Tsuji. At about $5.38 it is the #165 most valuable card in the set. It is one of 18 Porygon-Z cards printed so far.
2007DP Black Star Promos
2009Arceus
2010HS鈥擳riumphant
2013Plasma Blast
2017Burning Shadows
2021Chilling Reign
2022Lost Origin
2025Destined Rivals

















See the full SM Black Star Promos card list
An ungraded Porygon-Z-GX from SM Black Star Promos sells for about $5.38. A PSA 10 is worth more, roughly $26.90 by our estimate, and a PSA 9 around $12.37.
It is a Promo.
PLANETA Tsuji drew the art for this card.