Greninja ex is card #214 of 167 in Twilight Masquerade (2024), a Special Illustration Rare illustrated by akagi. At about $317 it is the #1 most valuable card in the set. In a Twilight Masquerade booster it turns up about once every 756 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 Twilight Masquerade card list
An ungraded Greninja ex from Twilight Masquerade sells for about $317. A PSA 10 is worth more, roughly $1,111 by our estimate, and a PSA 9 around $635.
It is a Special Illustration Rare, and it shows up about once every 756 Twilight Masquerade packs.
akagi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Twilight Masquerade 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.