The Swinub (108 / 144) card can be found in the Skyridge set.
Recently sold 3 times and based on those sales is worth around £2.49.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £1.55 to £3.43, making it very stable.
This Common card was illustrated by Toshinao Aoki.