The Lost Zone is a special place on the board, similar to the Discard Pile, where cards can go if they are affected by a specific type of card
I hope you're excited about Set Boosters and will check them out when Zendikar Rising releases in September
However, once this stock is gone, there are other deals to be had from TCGPlayer, so I'd suggest keeping your eyes on the selling platform for any potential bargains, especially as Phantasmal Flames cards drop in price, too
The first, from winter 2015, includes costumes based on Mega Lucario, Mega Audino, Mega Slowbro (the puffy shell jacket on this design should earn bonus points)
In the first floor lobby, there is a room to the left of the reception desk that can be accessed if the player has the Secret Key
Each plane will get rated in three categories, receiving a score between 1-5 for each: Fun (does this make the game more fun to play?), Impact (how big of an immediate effect will going to this plane have) and Chaos (how does the chaos effect affect the game)