The Shaymin (126 / 127) card can be found in the Platinum set.
Recently sold 3 times and based on those sales is worth around £9.50.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £5.96 to £13.04, making it stable.
This Rare Holo Lv X card was illustrated by Shizurow.