The Kabutops (150 / 144) card can be found in the Skyridge set.
Recently sold 6 times and based on those sales is worth around £151.39.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £44.35 to £258.43, making it highly volatile.
This Rare Secret card was illustrated by Atsuko Nishida.