The Machamp (H15) card can be found in the Skyridge set.
Recently sold 2 times and based on those sales is worth around £140.01.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £102.00 to £178.02, making it highly volatile.
This Rare Holo card was illustrated by Naoyo Kimura.