Umbreon is card #120 of 214 in Lost Thunder (2018), a Rare illustrated by Ryota Murayama. At about $24.59 it is the #28 most valuable card in the set. In a Lost Thunder booster it turns up about once every 67 packs. It is one of 46 Umbreon cards printed so far.
2001Neo Discovery
2005Delta Species
2010HS—Undaunted
2012Dark Explorers
2017Sun & Moon
2018Lost Thunder
2019Unified Minds
2023Obsidian Flames

















See the full Lost Thunder card list
An ungraded Umbreon from Lost Thunder sells for about $24.59. A PSA 10 is worth more, roughly $123 by our estimate, and a PSA 9 around $56.56.
It is a Rare, and it shows up about once every 67 Lost Thunder packs.
Ryota Murayama drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Lost Thunder 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.