Greninja ex is card #148 of 128 in 30th Celebration (2026), a Special Illustration Rare illustrated by Gidora. In a 30th Celebration booster it turns up about once every 400 packs. It is one of 36 Greninja cards printed so far.
1 copy has been graded by players in Holobrook's grading game. None has come back a 10 yet.
POP 1 is still open for PSA, BGS and CGC: the first player to grade this card a 10 with each company gets a one-of-a-kind POP 1 slab. See the Mint
2013XY Black Star Promos
2014XY
2017SM Black Star Promos
2018Forbidden Light
2021Fusion Strike
2022Astral Radiance
2024Twilight Masquerade
2026Chaos Rising

















See the full 30th Celebration card list
It is a Special Illustration Rare, and it shows up about once every 400 30th Celebration packs.
Gidora drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open 30th Celebration 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.