Just like most of the other Umbreon cards out there, it is a pretty powerful card. Its power, popularity, and rarity all come together to make this the second most valuable Umbreon card out there.

A Pokemon fan has created an impressive piece of fanart, turning Umbreon into a mecha with portal technology from Valve's ...

This Umbreon EX card is the most valuable card in Prismatic Evolutions. Selling for between $1,500 and $4,200, this card is a ...