The White Kyurem EX (96 / 135) card can be found in the Plasma Storm set.
Recently sold 5 times and based on those sales is worth around £3.63.
Currently, there are 16 open listings for this card on ebay.
This card sells in the range of £1.77 to £5.49, making it very stable.
This Rare Holo Ex card was illustrated by Shizurow.
The fact that it is a EX card makes it one of the more valuable cards.