The Crobat (6 / 144) card can be found in the Skyridge set.
Recently sold 4 times and based on those sales is worth around £12.48.
Currently, there are 4 open listings for this card on ebay.
This card sells in the range of £3.31 to £21.65, making it quite stable.
This Rare card was illustrated by Kimiya Masago.