The Starmie (31 / 108) card can be found in the Evolutions set.
Recently sold 1 times and based on those sales is worth around £0.88.
Currently, there are 13 open listings for this card on ebay.
This card sells in the range of £0.88 to £0.88, making it very stable.
This Rare card was illustrated by Keiji Kinebuchi.