Mill 
Main deck (60)
Creatures (10)
Instants (18)
Sorceries (4)
Artifacts (6)
Enchantments (1)
Lands (21)
Banned
Sideboard (15)
Main deck (60)
Creatures (10)
- 4 Hedron Crab
- 2 Manic Scribe
- 4 Ruin Crab
Instants (18)
- 4 Archive Trap
- 1 Cryptic Command
- 3 Force of Negation
- 1 Mission Briefing
- 4 Surgical Extraction
- 2 Thought Scour
- 3 Visions of Beyond
Sorceries (4)
Artifacts (6)
Enchantments (1)
Lands (21)
- 4 Field of Ruin
- 3 Flooded Strand
- 1 Ipnu Rivulet
- 6 Island
- 1 Mystic Sanctuary Banned
- 2 Oboro, Palace in the Clouds
- 4 Polluted Delta
Sideboard (15)
Compared with the average Mill list
Average of 31 decks in the 7 days up to Jan. 16, 2021, the day of this tournament.
Main deck
More than usual
- +3 Force of Negation (3 vs 0.3)
- +2 Island (6 vs 4.2)
- +2 Thought Scour (2 vs 0.2)
- +2 Maddening Cacophony (4 vs 2.4)
- +2 Manic Scribe (2 vs 0.5)
- +1 Oboro, Palace in the Clouds (2 vs 0.8)
- +1 Soul-Guide Lantern (2 vs 0.8)
- +1 Flooded Strand (3 vs 1.9)
Fewer than usual
- -3 Fatal Push (0 vs 3.1)
- -3 Drown in the Loch (0 vs 2.9)
- -2 Swamp (0 vs 1.8)
- -2 Darkslick Shores (0 vs 1.7)
- -2 Bloodchief's Thirst (0 vs 1.6)
- -1 Watery Grave (0 vs 1.4)
Sideboard
More than usual
- +4 Leyline of Sanctity (4 vs 0.4)
- +3 Leyline of the Void (4 vs 0.5)
- +3 Thing in the Ice (3 vs 0.3)
Fewer than usual
- -2 Aether Gust (0 vs 2.1)
- -1 Crypt Incursion (0 vs 1.3)
- -1 Soul-Guide Lantern (1 vs 2.3)
- -1 Profane Memento (0 vs 1.2)
Most unusual list in this period: kmacy90 in Modern Preliminary (16 cards away from the average)