Main deck (60)
4 Aether Vial
3 Cavern of Souls
4 Deeproot Pilgrimage
1 Glasspool Mimic
8 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
3 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
2 Otawara, Soaring City
4 Rishadan Dockhand
4 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
1 Cursed Totem
3 Force of Negation
2 Hurkyl's Recall
1 Relic of Progenitus
2 Spreading Seas
3 Subtlety
1 Thieving Skydiver