The Standard format uses only the newest sets the game has to offer.
The current block, the block that was released the previous year, and
the most recent core set are all legal to play in a Standard deck.
Each participant will receive a promotional card and top 8 will receive
a foil promotional card. In addition, the 1st-place winner of Game Day
will receive an exclusive Playmat. Credit will be handed out depending
on the amount of the participants.