The Lugia (15 / 95) card can be found in the Call of Legends set.
Recently sold 5 times and based on those sales is worth around £9.99.
Currently, there are 3 open listings for this card on ebay.
This card sells in the range of £3.59 to £16.39, making it quite stable.
This Rare Holo card was illustrated by Ryo Ueda.