1 Halimar Depths
1 Hall of Storm Giants
35 Island
1 Riptide Laboratory
1 Aquatic Incursion
1 Aquitect's Will
1 Augur of Bolas
1 Benthic Biomancer
1 Bident of Thassa
1 Blue Sun's Zenith
1 Consider
1 Consuming Tide
1 Crashing Tide
1 Deeproot Waters
1 Disdainful Stroke
1 Engulf the Shore
1 Harbinger of the Tides
1 High Tide
1 Kenessos, Priest of Thassa
1 Kopala, Warden of Waves
1 Lullmage Mentor
1 Mantle of Tides
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Reejerey
1 Mind's Desire
1 Mist-Cloaked Herald
1 Mystic Remora
1 Ponder
1 Pongify
1 Preordain
1 Quicksilver Fountain
1 Reflections of Littjara
1 Rishadan Dockhand
1 Rite of Replication
1 River Sneak
1 River's Rebuke
1 Rootwater Mystic
1 Sea Gate Restoration // Sea Gate, Reborn
1 Seafloor Oracle
1 Silvergill Adept
1 Slinn Voda, the Rising Deep
1 Stonybrook Banneret
1 Sublime Epiphany
1 Svyelun of Sea and Sky
1 Talrand, Sky Summoner
1 Thassa, Deep-Dwelling
1 Thassa, God of the Sea
1 Thassa's Rebuff
1 Tidal Warrior
1 Tide Shaper
1 Tidebinder Mage
1 Triton Fortune Hunter
1 Triton Shorestalker
1 Wash Away

Sideboard:

1 Merfolk Secretkeeper // Venture Deeper