The Radiant Charizard (20 / 159) card can be found in the Crown Zenith set.
Recently sold 44 times and based on those sales is worth around £8.25.
Currently, there are 86 open listings for this card on ebay.
This card sells in the range of £6.53 to £9.97, making it very stable.
This Radiant Rare card was illustrated by Kouki Saitou.