The Umbreon GX is one of the most valuable cards from Hidden Fates' Shiny Vault and claims the crown ... depicts an Umbreon illuminated in the moon's glowing celestial light.

Umbreon has become a highly sought-after and ... it has been known to sell for well over $3,000.00. This ultra-shiny card is very eye-catching. While it isn't anywhere near as valuable as the ...

The back half of Umbreon, which has Shiny Umbreon's blue stripes, is disappearing into a blue portal, while a yellow portal in front of it shows the front half of the Umbreon poking through ...