Greninja-EX is card #XY20 of 211 in XY Black Star Promos (2013), a Promo illustrated by 5ban Graphics. At about $29.87 it is the #76 most valuable card in the set. It is one of 36 Greninja cards printed so far.
2013XY Black Star Promos
2014XY
2017SM Black Star Promos
2018Forbidden Light
2021Fusion Strike
2022Astral Radiance
2024Twilight Masquerade
2026Chaos Rising

















See the full XY Black Star Promos card list
An ungraded Greninja-EX from XY Black Star Promos sells for about $29.87. A PSA 10 is worth more, roughly $239 by our estimate, and a PSA 9 around $83.64.
It is a Promo.
5ban Graphics drew the art for this card.