The Crobat ex (96 / 107) card can be found in the Deoxys set.
Recently sold 2 times and based on those sales is worth around £51.25.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £31.00 to £71.50, making it highly volatile.
This Rare Holo Ex card was illustrated by Ryo Ueda.
The fact that it is a EX card makes it one of the more valuable cards.