The Scars of Mirrodin prerelease will feature three separate parts: Sealed Swiss Flights, Booster Draft Flights, and Casual Drafts. See below for details on these great events.
NOTE: Scars of Mirrodin becomes legal in ALL constructed formats following the October 13 downtime.
SCARS OF MIRRODIN PRERELEASE SWISS SEALED FLIGHTS
START TIMES: On demand beginning Thursday, October 14 at 10:00 AM PDT (17:00 UTC) and ending Saturday, October 16 at 10:00 PM PDT (Sunday 5:00 UTC).
LOCATION: Sealed Swiss Queues room.
ENTRY REQUIREMENT: 30 Event Tickets.
PRODUCT:
Magic Online will provide 6 Scars of Mirrodin booster packs for this event.
SIZE: 16 Players.
DURATION: Deck building time plus 4 rounds, Swiss Pairings. Play in all four rounds, win or lose!
PRIZES: Prizes are based on the total match points at the end of the tournament. Each match win awards 3 points and each match loss awards 0 points.
| Match Points | Prizes | QPs |
| 12 | 10 Scars of Mirrodin booster packs | 3 |
| 9 | 4 Scars of Mirrodin booster packs | 1 |
| 6 | 1 Scars of Mirrodin booster packs | 0 |
ADDITIONAL PRIZES: All players who participate in a Scars of Mirrodin Prerelease Tournament will receive 1 copy of the prerelease Wurmcoil Engine. Players with at least 9 match points at the end of the tournament will also receive a premium foil Wurmcoil Engine.
SCARS OF MIRRODIN PRERELEASE DRAFT FLIGHTS
START TIMES: On demand beginning Saturday, October 16 at 10:00 AM PDT (17:00 UTC) and ending Saturday, October 16 at 10:00 PM PDT (Sunday 5:00 UTC).
LOCATION: 8 Player Draft room.
ENTRY REQUIREMENT: 20 Event Tickets.
PRODUCT:
Magic Online will provide 3 Scars of Mirrodin booster packs for this event.
SIZE: 8 Players.
DURATION: Drafting and deck building time plus 3 rounds, single elimination.
PRIZES: Prizes are based on the final standings at the end of the tournament.
| Place | Prizes | QPs |
| 1st | 4 Scars of Mirrodin booster packs | 1 |
| 2nd | 3 Scars of Mirrodin booster packs | 0 |
| 3rd-4th | 2 Scars of Mirrodin booster packs | 0 |
ADDITIONAL PRIZES: All players who participate in a Scars of Mirrodin Prerelease Draft will receive 1 copy of the prerelease Wurmcoil Engine. The winner of the Prerelease Draft will also receive a premium foil Wurmcoil Engine.
SCARS OF MIRRODIN CASUAL DRAFT FLIGHTS
START TIMES: On demand beginning Sunday, October 17 at 10:00 AM PDT (17:00 UTC) and ending at the beginning of the scheduled downtime on Wednesday, November 3.
LOCATION: Casual Draft room.
ENTRY REQUIREMENT: Product
PRODUCT: 3 Scars of Mirrodin booster packs.
SIZE: 2, 4, or 8 Players.
DURATION: Drafting and deck building time plus 3 rounds, Swiss style pairings.
PRIZES: No Prizes for this event.