Merfolk 
Main deck (60)
Creatures (28)
Planeswalkers (2)
Instants (3)
Sorceries (3)
Artifacts (4)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (28)
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 3 Merrow Reejerey
- 4 Silvergill Adept
- 2 Svyelun of Sea and Sky
- 4 Tide Shaper
- 4 Unsettled Mariner
- 3 Vodalian Hexcatcher
Planeswalkers (2)
Instants (3)
Sorceries (3)
Artifacts (4)
Lands (20)
Sideboard (15)
Compared with the average Merfolk list
Average of 69 decks in the 30 days up to Sept. 17, 2022, the day of this tournament.
Main deck
More than usual
- +4 Unsettled Mariner (4 vs 0.1)
- +4 Flooded Strand (4 vs 0.2)
- +3 Prismatic Ending (3 vs 0.0)
- +3 Merrow Reejerey (3 vs 0.1)
- +3 Polluted Delta (3 vs 0.2)
- +2 Teferi, Time Raveler (2 vs 0.0)
Fewer than usual
- -4 Island (4 vs 8.1)
- -4 Merfolk Trickster (0 vs 3.8)
- -2 Svyelun of Sea and Sky (2 vs 3.9)
- -2 Subtlety (0 vs 1.7)
- -2 Otawara, Soaring City (0 vs 1.6)
- -2 Glasspool Mimic (0 vs 1.5)
- -1 Waterlogged Grove (0 vs 1.1)
Sideboard
More than usual
- +4 Leyline of Sanctity (4 vs 0.1)
- +2 Rest in Peace (2 vs 0.0)
- +2 Stony Silence (2 vs 0.0)
- +1 Chalice of the Void (4 vs 2.6)
Fewer than usual
- -2 Subtlety (0 vs 1.7)
- -1 Relic of Progenitus (0 vs 1.4)
Most unusual list in this period: Motown123 in Modern Preliminary (30 cards away from the average)