The Blastoise (2 / 100) card can be found in the Crystal Guardians set.
Recently sold 2 times and based on those sales is worth around £55.64.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £28.86 to £82.42, making it highly volatile.
This Rare Holo card was illustrated by Masakazu Fukuda.