The Umbreon GX is one of the most valuable cards from Hidden Fates' Shiny Vault and claims the crown as the most visually distinct Umbreon on this list, though it would be disingenuous to call it ...
Umbreon has become a highly sought-after and pricey Pokemon to collect, with cards ranging from a few dollars to thousands. The Karen's Umbreon #91 Japanese-only card is highly sought after ...