Umbreon GX (Secret) - SM Base Set (SM01)

Umbreon GX (Secret) from the SM Base Set represents a cornerstone card for competitive players and serious collectors alike. This secret rare variant features the iconic Dark-type Pokémon in its most powerful form, with striking artwork and premium card stock characteristic of early Sun & Moon era releases. The GX mechanic provides strategic gameplay value, while the secret rare classification makes this a sought-after pull that commands respect in any collection. Whether you're building a competitive Dark-type deck or completing your SM01 master set, this Umbreon GX delivers both playability and collectible prestige.