The Charizard (146 / 144) card can be found in the Skyridge set.
Recently sold 6 times and based on those sales is worth around £1,563.48.
Currently, there is 1 open listing for this card on ebay.
This card sells in the range of £91.33 to £3,035.63, making it highly volatile.
This Rare Secret card was illustrated by Kouki Saitou.