Merfolk 
Main deck (60)
Creatures (30)
Instants (2)
Artifacts (5)
Enchantments (4)
Lands (19)
Sideboard (14)
Main deck (60)
Creatures (30)
- 4 Cursecatcher
- 4 Harbinger of the Tides
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 4 Master of Waves
- 3 Merrow Reejerey
- 3 Phantasmal Image
- 4 Silvergill Adept
Instants (2)
Artifacts (5)
Enchantments (4)
Lands (19)
Sideboard (14)
Compared with the average Merfolk list
Average of 10 decks in the 30 days up to Jan. 26, 2018, the day of this tournament.
Main deck
More than usual
- +8 Island (15 vs 7.1)
- +3 Master of Waves (4 vs 1.3)
- +2 Phantasmal Image (3 vs 0.6)
- +1 Spell Pierce (2 vs 1.0)
Fewer than usual
- -2 Kumena's Speaker (0 vs 2.2)
- -2 Botanical Sanctum (0 vs 2.0)
- -2 Cavern of Souls (0 vs 1.6)
- -2 Merfolk Mistbinder (0 vs 1.6)
- -1 Breeding Pool (0 vs 1.3)
- -1 Flooded Strand (0 vs 1.3)
- -1 Merfolk Branchwalker (0 vs 1.0)
Sideboard
More than usual
- +3 Vapor Snag (3 vs 0.3)
- +2 Kira, Great Glass-Spinner (2 vs 0.2)
- +2 Sea's Claim (2 vs 0.4)
- +1 Unified Will (2 vs 1.0)
Fewer than usual
- -1 Natural State (0 vs 1.4)
- -1 Negate (0 vs 1.4)
- -1 Relic of Progenitus (2 vs 3.1)
Most unusual list in this period: NashPeters in Modern League (5-0) (15 cards away from the average)