The Gengar (11 / 110) card can be found in the Legendary Collection set.
Recently sold 9 times and based on those sales is worth around £103.00.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £13.23 to £192.77, making it highly volatile.
This Rare Holo card was illustrated by Keiji Kinebuchi.