The Psyduck (70 / 109) card can be found in the Team Rocket Returns set.
Recently sold 1 times and based on those sales is worth around £7.73.
Currently, there are 3 open listings for this card on ebay.
This card sells in the range of £7.73 to £7.73, making it very stable.
This Common card was illustrated by Miki Tanaka.