Merfolk 
Main deck (60)
Creatures (28)
Artifacts (4)
Enchantments (8)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (28)
- 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
- 2 Merrow Reejerey
- 4 Silvergill Adept
Artifacts (4)
Enchantments (8)
Lands (20)
Sideboard (15)
Compared with the average Merfolk list
Average of 5 decks in the 7 days up to Aug. 21, 2016, the day of this tournament.
Main deck
More than usual
- +2 Sea's Claim (4 vs 1.6)
- +1 Cavern of Souls (2 vs 0.8)
- +1 Harbinger of the Tides (4 vs 3.0)
Fewer than usual
- -2 Vapor Snag (0 vs 1.6)
- -1 Island (12 vs 13.4)
Sideboard
More than usual
- +3 Unified Will (4 vs 1.4)
- +2 Hurkyl's Recall (4 vs 2.2)
- +2 Dismember (3 vs 1.4)
Fewer than usual
- -1 Remand (0 vs 1.4)
- -1 Dispel (0 vs 1.2)
- -1 Gut Shot (0 vs 1.0)
- -1 Tidebinder Mage (0 vs 1.0)
Most unusual list in this period: bolov0 in Modern MOCS (6 cards away from the average)