Celebi ex is card #117 of 115 in Unseen Forces (2005), a Rare Secret illustrated by Ryo Ueda. At about $370 it is the #9 most valuable card in the set. In an Unseen Forces booster it turns up about once every 202 packs. It is one of 33 Celebi cards printed so far.
1999Wizards Black Star Promos
2003Skyridge
2005Unseen Forces
2010HS—Triumphant
2013XY Black Star Promos
2019Unified Minds
2021Fusion Strike
202630th Celebration: Classic Collection

















See the full Unseen Forces card list
An ungraded Celebi ex from Unseen Forces sells for about $370. A PSA 10 is worth more, roughly $4,810 by our estimate, and a PSA 9 around $1,480.
It is a Rare Secret, and it shows up about once every 202 Unseen Forces packs.
Ryo Ueda drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Unseen Forces 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.