The Alolan Vulpix VSTAR (197 / 195) card can be found in the Silver Tempest set.
Recently sold 6 times and based on those sales is worth around £25.00.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £22.75 to £27.25, making it very stable.
This is a Rare Rainbow card.