The Starmie (H28) card can be found in the Skyridge set.
Recently sold 4 times and based on those sales is worth around £125.69.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £86.56 to £164.82, making it highly volatile.
This Rare Holo card was illustrated by Hajime Kusajima.