Umbreon ex is card #161 of 131 in Prismatic Evolutions (2025), a Special Illustration Rare. At about $1,270 it is the #1 most valuable card in the set. In a Prismatic Evolutions booster it turns up about once every 1,994 packs. It is one of 46 Umbreon cards printed so far.
2 copies have 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
2001Neo Discovery
2005Delta Species
2010HS—Undaunted
2012Dark Explorers
2017Sun & Moon
2019Unified Minds
2023Obsidian Flames
2025Prismatic Evolutions

















See the full Prismatic Evolutions card list
An ungraded Umbreon ex from Prismatic Evolutions sells for about $1,270. A PSA 10 is worth more, roughly $4,444 by our estimate, and a PSA 9 around $2,539.
It is a Special Illustration Rare, and it shows up about once every 1,994 Prismatic Evolutions packs.
Yes, as a digital simulator. Holobrook lets you open Prismatic Evolutions 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.