Merfolk 
Main deck (60)
Creatures (30)
Instants (4)
Artifacts (4)
Enchantments (2)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (30)
- 1 Cold-Eyed Selkie
- 2 Glasspool Mimic // Glasspool Shore
- 2 Harbinger of the Tides
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 4 Merfolk Trickster
- 3 Silvergill Adept
- 3 Svyelun of Sea and Sky
- 4 Tide Shaper
- 3 Vodalian Hexcatcher
Instants (4)
Artifacts (4)
Enchantments (2)
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
- +2 Slip Out the Back (2 vs 0.0)
- +2 Island (10 vs 8.1)
- +2 Cavern of Souls (4 vs 2.5)
- +1 Harbinger of the Tides (2 vs 0.9)
- +1 Spreading Seas (2 vs 0.9)
Fewer than usual
- -2 Subtlety (0 vs 1.7)
- -1 Waterlogged Grove (0 vs 1.1)
Sideboard
More than usual
- +2 Vapor Snag (2 vs 0.0)
- +1 Counterspell (2 vs 0.6)
- +1 Hurkyl's Recall (2 vs 0.7)
- +1 Unlicensed Hearse (2 vs 0.8)
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)