Merfolk 
- Player
- Tulio_Jaudy
- Finish
- 5-0
- Event
- Modern League (5-0),
- Archetype
- Merfolk
- Format
- Modern
- MTGO
- Paper
- Source
- MTGO
Main deck (60)
Creatures (30)
Instants (8)
Artifacts (4)
Lands (18)
Sideboard (15)
Main deck (60)
Creatures (30)
- 4 Glasspool Mimic // Glasspool Shore
- 3 Harbinger of the Tides
- 4 Lord of Atlantis
- 4 Master of the Pearl Trident
- 3 Merfolk Trickster
- 4 Silvergill Adept
- 4 Svyelun of Sea and Sky
- 4 Tide Shaper
Instants (8)
Artifacts (4)
Lands (18)
Sideboard (15)
Compared with the average Merfolk list
Average of 9 decks in the 7 days up to Sept. 10, 2021, the day of this tournament.
Main deck
More than usual
- +3 Archmage's Charm (4 vs 0.9)
- +3 Spell Pierce (4 vs 1.1)
- +2 Waterlogged Grove (4 vs 1.8)
- +2 Island (12 vs 9.8)
- +1 Harbinger of the Tides (3 vs 1.8)
- +1 Glasspool Mimic (4 vs 2.9)
Fewer than usual
- -3 Mutavault (0 vs 2.8)
- -2 Cavern of Souls (0 vs 1.8)
- -1 Spreading Seas (0 vs 1.3)
- -1 Brazen Borrower (0 vs 1.1)
Sideboard
More than usual
- +2 Tempted by the Oriq (3 vs 0.9)
- +2 Counterspell (4 vs 2.2)
- +1 Gut Shot (2 vs 0.7)
- +1 Hurkyl's Recall (2 vs 0.7)
- +1 Relic of Progenitus (4 vs 3.0)
Fewer than usual
- -2 Force of Negation (0 vs 1.7)
- -1 Tidebinder Mage (0 vs 1.4)
Most unusual list in this period: haneman in Modern Preliminary (17 cards away from the average)