The Double Dragon Energy (97 / 108) card can be found in the Roaring Skies set.
Recently sold 5 times and based on those sales is worth around £1.95.
Currently, there are 6 open listings for this card on ebay.
This card sells in the range of £0.81 to £3.09, making it very stable.
This Uncommon card was illustrated by 5ban Graphics.