Main deck (60)
4 Aether Vial
2 Breeding Pool
4 Cavern of Souls
2 Dismember
1 Flooded Strand
3 Force of Negation
2 Harbinger of the Tides
3 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Merfolk Trickster
1 Minamo, School at Water's Edge
3 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
1 Polluted Delta
2 Rishadan Dockhand
3 Subtlety
2 Svyelun of Sea and Sky
4 Tide Shaper
4 Tishana's Tidebinder
4 Vodalian Hexcatcher
2 Waterlogged Grove

Sideboard (15)
2 Chalice of the Void
2 Cursed Totem
1 Force of Negation
2 Hibernation
1 Hurkyl's Recall
3 Pick Your Poison
2 Spreading Seas
2 Stern Scolding