The Scramble Switch (129 / 135) card can be found in the Plasma Storm set.
Recently sold 3 times and based on those sales is worth around £8.60.
Currently, there are 3 open listings for this card on ebay.
This card sells in the range of £3.04 to £14.16, making it quite stable.
This Rare Ace card was illustrated by 5ban Graphics.