The M Blastoise EX (22 / 108) card can be found in the Evolutions set.
Recently sold 8 times and based on those sales is worth around £9.74.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £5.19 to £14.29, making it stable.
This Rare Holo Ex card was illustrated by 5ban Graphics.
The fact that it is a EX card makes it one of the more valuable cards.