The Dark Hypno (9 / 82) card can be found in the Team Rocket 1st Edition set.
Recently sold 11 times and based on those sales is worth around £40.00.
Currently, there are 25 open listings for this card on ebay.
This card sells in the range of £21.07 to £58.93, making it quite volatile.
This Rare Holo card was illustrated by Kagemaru Himeno.