The Dark Machamp (10 / 82) card can be found in the Team Rocket 1st Edition set.
Recently sold 27 times and based on those sales is worth around £47.54.
Currently, there are 24 open listings for this card on ebay.
This card sells in the range of £21.72 to £73.36, making it highly volatile.
This Rare Holo card was illustrated by Mitsuhiro Arita.