The Dark Weezing (14 / 82) card can be found in the Team Rocket 1St Edition set.
Recently sold 26 times and based on those sales is worth around £15.07.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £7.68 to £22.46, making it quite stable.
This Rare Holo card was illustrated by Shin-ichi Yoshida.