The Mudkip (33 / 160) card can be found in the Primal Clash set.
Recently sold 2 times and based on those sales is worth around £1.74.
Currently, there are 6 open listings for this card on ebay.
This card sells in the range of £0.99 to £2.49, making it very stable.
This Common card was illustrated by Aya Kusube.