The Dark Houndoom (5 / 109) card can be found in the Team Rocket Returns set.
Recently sold 3 times and based on those sales is worth around £21.36.
Currently, there is 1 open listing for this card on ebay.
This card sells in the range of £14.10 to £28.62, making it quite stable.
This Rare Holo card was illustrated by Mitsuhiro Arita.