Post 
Main deck (60)
Creatures (11)
Planeswalkers (4)
Artifacts (20)
Lands (25)
Sideboard (15)
Main deck (60)
Creatures (11)
- 1 Emrakul, the Promised End
- 2 Endbringer
- 2 Kozilek, the Great Distortion
- 4 Thought-Knot Seer
- 2 Ulamog, the Ceaseless Hunger
Planeswalkers (4)
Artifacts (20)
- 2 Basalt Monolith
- 4 Chalice of the Void
- 4 Grim Monolith
- 1 Hedron Archive
- 2 Thran Dynamo
- 3 Trinisphere
- 4 Voltaic Key
Lands (25)
Sideboard (15)
Compared with the average Post list
Average of 18 decks in the 90 days up to Oct. 21, 2017, the day of this tournament.
Main deck
More than usual
- +2 Voltaic Key (4 vs 2.2)
- +2 Thespian's Stage (2 vs 0.4)
- +2 Endbringer (2 vs 0.5)
- +1 Thought-Knot Seer (4 vs 2.6)
- +1 Ugin, the Spirit Dragon (4 vs 2.7)
Fewer than usual
- -1 Lodestone Golem (0 vs 1.1)
- -1 Metalworker (0 vs 1.1)
- -1 Kuldotha Forgemaster (0 vs 1.1)
- -1 Cavern of Souls (0 vs 1.0)
Sideboard
More than usual
- +2 Ensnaring Bridge (4 vs 1.6)
- +2 Coercive Portal (3 vs 1.3)
- +1 Leyline of the Void (4 vs 2.7)
Fewer than usual
- -1 Pithing Needle (0 vs 1.1)
Most unusual list in this period: Lavfluris in Legacy Challenge (42 cards away from the average)