The Latios (9 / 113) card can be found in the Delta Species set.
Recently sold 3 times and based on those sales is worth around £25.04.
Currently, there are 8 open listings for this card on ebay.
This card sells in the range of £19.13 to £30.95, making it quite stable.
This Rare Holo card was illustrated by Ryo Ueda.