Greninja-GX is card #133 of 131 in Forbidden Light (2018), a Rare Rainbow illustrated by 5ban Graphics. At about $124 it is the #2 most valuable card in the set. In a Forbidden Light booster it turns up about once every 687 packs. 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 Forbidden Light card list
An ungraded Greninja-GX from Forbidden Light sells for about $124. A PSA 10 is worth more, roughly $618 by our estimate, and a PSA 9 around $284.
It is a Rare Rainbow, and it shows up about once every 687 Forbidden Light packs.
5ban Graphics drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Forbidden Light booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.