The Dark Dragonite (5 / 110) card can be found in the Legendary Collection set.
Recently sold 7 times and based on those sales is worth around £39.99.
Currently, there are 14 open listings for this card on ebay.
This card sells in the range of £32.70 to £47.28, making it quite stable.
This Rare Holo card was illustrated by Mitsuhiro Arita.