The Houndoom (H11) card can be found in the Skyridge set.
Recently sold 2 times and based on those sales is worth around £145.00.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £115.00 to £175.00, making it highly volatile.
This Rare Holo card was illustrated by Kimiya Masago.