The Charizard EX (12 / 108) card can be found in the Evolutions set.
Recently sold 10 times and based on those sales is worth around £8.75.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £4.18 to £13.32, making it stable.
This Rare Holo Ex card was illustrated by PLANETA.
The fact that it is a EX card makes it one of the more valuable cards.