The Ninetales (21 / 160) card can be found in the Primal Clash set.
Recently sold 2 times and based on those sales is worth around £1.53.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £1.36 to £1.70, making it very stable.
This Rare card was illustrated by Kanako Eo.