The Charizard ex (105 / 112) card can be found in the Firered and Leafgreen set.
Recently sold 4 times and based on those sales is worth around £314.19.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £117.73 to £510.65, making it highly volatile.
This Rare Holo Ex card was illustrated by Hiromichi Sugiyama.
The fact that it is a EX card makes it one of the more valuable cards.