The Houndour (66 / 144) card can be found in the Skyridge set.
Recently sold 3 times and based on those sales is worth around £3.83.
Currently, there are 3 open listings for this card on ebay.
This card sells in the range of £3.28 to £4.38, making it very stable.
This Common card was illustrated by Hajime Kusajima.