As a result, these cards have rapidly become the most expensive singles in Mega Evolutions . Mega Gardevoir ex starts at $400, and Mega Lucario ex could cost you anywhere from $700 to a whopping $1,299 , per TCGPlay Everything comes in a nice premium box, although the packaging has changed since the previous ETBs for Black Bolt and White Flare were released. Rather than cardboard dividing up contents and giving the ETB its shape, there's now a plastic tray. It's not a dealbreaker by any means, b...