Merfolk 
- Player
- MHayashi
- Finish
- 5-0
- Event
- Modern League (5-0),
- Archetype
- Merfolk
- Format
- Modern
- MTGO
- Paper
- Source
- MTGO
Main deck (60)
Creatures (20)
Instants (5)
Artifacts (12)
Enchantments (4)
Lands (19)
Sideboard (15)
Main deck (60)
Creatures (20)
- 4 Coralhelm Commander
- 4 Harbinger of the Tides
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 4 Silvergill Adept
Instants (5)
Artifacts (12)
Enchantments (4)
Lands (19)
Sideboard (15)
Compared with the average Merfolk list
Average of 7 decks in the 7 days up to March 6, 2018, the day of this tournament.
Main deck
More than usual
- +3 Chalice of the Void (4 vs 1.1)
- +3 Coralhelm Commander (4 vs 1.1)
- +3 Faerie Conclave (4 vs 1.1)
- +3 Smuggler's Copter (4 vs 1.1)
- +3 Dismember (4 vs 1.4)
Fewer than usual
- -3 Cursecatcher (0 vs 2.9)
- -2 Master of Waves (0 vs 2.3)
- -2 Island (10 vs 12.0)
- -2 Merrow Reejerey (0 vs 2.0)
- -1 Cavern of Souls (0 vs 1.1)
- -1 Spell Pierce (0 vs 1.0)
Sideboard
More than usual
- +3 Deprive (4 vs 1.1)
- +2 Tidebinder Mage (4 vs 1.9)
- +2 Echoing Truth (3 vs 1.4)
- +1 Relic of Progenitus (4 vs 3.0)
Fewer than usual
- -1 Ceremonious Rejection (0 vs 1.4)
- -1 Negate (0 vs 1.4)
- -1 Unified Will (0 vs 1.3)
This is the most unusual list of the archetype in this period: 15 cards away from the average.