The Politoed (25 / 144) card can be found in the Skyridge set.
Recently sold 2 times and based on those sales is worth around £6.79.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £4.95 to £8.63, making it very stable.
This Rare card was illustrated by Atsuko Nishida.