The Umbreon (41 / 147) card can be found in the Aquapolis set.
Recently sold 5 times and based on those sales is worth around £21.00.
Currently, there are 5 open listings for this card on ebay.
This card sells in the range of £9.29 to £32.71, making it quite volatile.
This Rare card was illustrated by Mitsuhiro Arita.