Main deck (60)
4 Aether Vial
3 Benthic Biomancer
1 Cavern of Souls
1 Coralhelm Commander
4 Flooded Strand
2 Force of Negation
2 Hallowed Fountain
5 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
2 Merrow Reejerey
4 Mutavault
1 Mu Yanling, Sky Dancer
1 Plains
3 Seachrome Coast
4 Silvergill Adept
3 Spreading Seas
2 Thassa, God of the Sea
3 Unsettled Mariner
1 Vapor Snag
2 Waterlogged Grove

Sideboard (15)
2 Celestial Purge
2 Chalice of the Void
1 Damping Sphere
2 Echoing Truth
2 Phyrexian Revoker
3 Rest in Peace
1 Spellskite
2 Tidebinder Mage