The Umbreon GX (SV69) card can be found in the Hidden Fates set.
Recently sold 6 times and based on those sales is worth around £67.48.
Currently, there are 38 open listings for this card on ebay.
This card sells in the range of £47.54 to £87.42, making it quite volatile.
This Rare Shiny GX card was illustrated by 5ban Graphics.
The fact that it is a GX card makes it one of the more valuable cards.