The Jolteon (H12) card can be found in the Skyridge set.
Recently sold 1 times and based on those sales is worth around £130.02.
Currently, there is 1 open listing for this card on ebay.
This card sells in the range of £130.02 to £130.02, making it very stable.
This Rare Holo card was illustrated by Hikaru Koike.