Merfolk 
Main deck (60)
Creatures (24)
Instants (8)
Artifacts (4)
Enchantments (4)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (24)
- 4 Benthic Biomancer
- 2 Coralhelm Commander
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 2 Master of Waves
- 4 Merfolk Trickster
- 4 Silvergill Adept
Instants (8)
Artifacts (4)
Enchantments (4)
Lands (20)
- 7 Island
- 3 Mutavault
- 4 Scalding Tarn
- 4 Spirebluff Canal
- 2 Steam Vents
Sideboard (15)
Compared with the average Merfolk list
Average of 33 decks in the 30 days up to March 29, 2019, the day of this tournament.
Main deck
More than usual
- +4 Scalding Tarn (4 vs 0.4)
- +4 Lightning Bolt (4 vs 0.5)
- +4 Spirebluff Canal (4 vs 0.5)
- +3 Remand (3 vs 0.3)
- +2 Coralhelm Commander (2 vs 0.2)
- +2 Steam Vents (2 vs 0.2)
Fewer than usual
- -6 Island (7 vs 13.0)
- -2 Deprive (0 vs 2.2)
- -2 Harbinger of the Tides (0 vs 1.8)
- -1 Spell Pierce (0 vs 1.2)
Sideboard
More than usual
- +2 Blood Moon (2 vs 0.2)
- +2 Ceremonious Rejection (2 vs 0.4)
Fewer than usual
- -1 Relic of Progenitus (2 vs 3.4)
- -1 Dismember (0 vs 1.3)
Most unusual list in this period: keiesu in Modern League (5-0) (20 cards away from the average)