The Lugia EX (134 / 135) card can be found in the Plasma Storm set.
Recently sold 6 times and based on those sales is worth around £48.62.
Currently, there are 5 open listings for this card on ebay.
This card sells in the range of £22.12 to £75.12, making it highly volatile.
This Rare Ultra card was illustrated by Toyste Beach.
The fact that it is a EX card makes it one of the more valuable cards.