mystery booster box 2 What's Inside 2? with playtest cards MTG - Mystery Booster 2
Description
1 Extended art background (acrylic material)
Contents: 36 Duskmourn: House of Horror Play Boosters
According to the auction listing at Heritage Auctions' website: The Fossil Set was the third expansion set of the Pokmon Trading Card Game and it was released on October 10, 1999
In other words, core sets allow Wizards of the Coast the ability to curate the Standard format significantly more than typical Standard-release sets
