The Dark Blastoise (3 / 82) card can be found in the Team Rocket Unlimited set.
Recently sold 11 times and based on those sales is worth around £38.00.
Currently, there are 10 open listings for this card on ebay.
This card sells in the range of £14.65 to £61.35, making it highly volatile.
This Rare Holo card was illustrated by Mitsuhiro Arita.