The Glaceon V (175 / 203) card can be found in the Evolving Skies set.
Recently sold 29 times and based on those sales is worth around £59.99.
Currently, there are 52 open listings for this card on ebay.
This card sells in the range of £49.64 to £70.34, making it quite volatile.
This is a Rare Ultra card.
The fact that it is a V card makes it one of the more valuable cards.