Merfolk 
Main deck (60)
Creatures (24)
Instants (4)
Artifacts (8)
Enchantments (4)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (24)
- 4 Coralhelm Commander
- 4 Harbinger of the Tides
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 4 Master of Waves
- 4 Silvergill Adept
Instants (4)
Artifacts (8)
Enchantments (4)
Lands (20)
Sideboard (15)
Compared with the average Merfolk list
Average of 25 decks in the 30 days up to June 19, 2018, the day of this tournament.
Main deck
More than usual
- +3 Coralhelm Commander (4 vs 0.6)
- +3 Chalice of the Void (4 vs 1.0)
- +2 Faerie Conclave (4 vs 2.1)
- +1 Dismember (4 vs 2.6)
Fewer than usual
- -3 Merfolk Trickster (0 vs 3.5)
- -2 Spell Pierce (0 vs 1.7)
- -2 Merrow Reejerey (0 vs 1.6)
- -1 Cursecatcher (0 vs 1.1)
Sideboard
More than usual
- +2 Tectonic Edge (4 vs 1.7)
Fewer than usual
- –
Most unusual list in this period: metabou in Modern Challenge (12 cards away from the average)