The market prices it like it
It allows for plenty of playtesting, and is a low enough quantity that you get enough time with each deck and dont spend overly long working on them in perpetuity
A typical Pokmon card is about 0.30 mm thick, though slight manufacturing variations can occur
There are plenty of cards that can bring creatures out from the graveyard to your side of the battlefield such as Virtue of Persistence, The Cruelty of Gix (which can also act as a tutor), Grave Betrayal, and Ashen Powder
Their evolutions, aside from Aerodactyl, aren't even really worth the effort
As usual, English players and collectors got Brave & Symphonia combined into a single expansion called Mega Evolution when it arrived in the West in September