The Rare Candy (165 / 145) card can be found in the Guardians Rising set.
Recently sold 8 times and based on those sales is worth around £28.47.
Currently, there are 6 open listings for this card on ebay.
This card sells in the range of £21.34 to £35.60, making it quite stable.
This Rare Secret card was illustrated by Toyste Beach.