The Rayquaza (26 / 110) card can be found in the Holon Phantoms set.
Recently sold 1 times and based on those sales is worth around £36.50.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £36.50 to £36.50, making it very stable.
This Rare card was illustrated by Ryo Ueda.