Merfolk 
Main deck (60)
Creatures (30)
Instants (2)
Artifacts (4)
Enchantments (4)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (30)
- 4 Cursecatcher
- 4 Harbinger of the Tides
- 2 Kira, Great Glass-Spinner
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 4 Master of Waves
- 4 Merrow Reejerey
- 4 Silvergill Adept
Instants (2)
Artifacts (4)
Enchantments (4)
Lands (20)
Sideboard (15)
Compared with the average Merfolk list
Average of 56 decks in the 90 days up to Feb. 20, 2018, the day of this tournament.
Main deck
More than usual
- +5 Island (12 vs 7.3)
- +3 Master of Waves (4 vs 1.1)
- +1 Kira, Great Glass-Spinner (2 vs 0.6)
- +1 Merrow Reejerey (4 vs 2.8)
Fewer than usual
- -2 Botanical Sanctum (0 vs 1.8)
- -2 Kumena's Speaker (0 vs 1.6)
- -1 Merfolk Branchwalker (0 vs 1.4)
- -1 Breeding Pool (0 vs 1.1)
Sideboard
More than usual
- +2 Gut Shot (3 vs 0.9)
- +2 Ceremonious Rejection (4 vs 2.2)
- +2 Negate (3 vs 1.2)
Fewer than usual
- –
Most unusual list in this period: Russkov14 in Modern League (5-0) (20 cards away from the average)