Merfolk 
- Player
- MHayashi
- Finish
- 5-0
- Event
- Modern League (5-0),
- Archetype
- Merfolk
- Format
- Modern
- MTGO
- Paper
- Source
- MTGO
Main deck (60)
Creatures (23)
Instants (5)
Artifacts (8)
Enchantments (4)
Lands (20)
Sideboard (15)
Main deck (60)
Creatures (23)
- 4 Coralhelm Commander
- 3 Harbinger of the Tides
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 4 Master of Waves
- 4 Silvergill Adept
Instants (5)
Artifacts (8)
Enchantments (4)
Lands (20)
Sideboard (15)
Compared with the average Merfolk list
Average of 21 decks in the 30 days up to June 12, 2018, the day of this tournament.
Main deck
More than usual
- +4 Coralhelm Commander (4 vs 0.4)
- +3 Chalice of the Void (4 vs 0.8)
- +3 Faerie Conclave (4 vs 1.4)
- +2 Dismember (4 vs 2.0)
Fewer than usual
- -4 Merfolk Trickster (0 vs 3.7)
- -2 Merrow Reejerey (0 vs 2.0)
- -2 Cursecatcher (0 vs 1.9)
- -1 Island (10 vs 11.5)
- -1 Spell Pierce (0 vs 1.2)
Sideboard
More than usual
- +2 Tectonic Edge (4 vs 1.6)
- +2 Deprive (4 vs 2.4)
- +1 Echoing Truth (3 vs 1.8)
- +1 Relic of Progenitus (4 vs 3.0)
Fewer than usual
- -1 Ceremonious Rejection (0 vs 1.1)
This is the most unusual list of the archetype in this period: 12 cards away from the average.