3 Harbinger of the Tides
4 Tishana's Tidebinder
2 Subtlety
4 Deeproot Pilgrimage
2 Cavern of Souls
3 Rishadan Dockhand
4 Tide Shaper
4 Master of the Pearl Trident
2 Lord of Atlantis
4 Vodalian Hexcatcher
3 Svyelun of Sea and Sky
4 Aether Vial
3 Dismember
9 Island
4 Mutavault
1 Minamo, School at Water's Edge
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
1 Waterlogged Grove
Sideboard
2 Chalice of the Void
2 Stone of Erech
2 Cursed Totem
4 Force of Negation
2 Hurkyl's Recall
1 Echoing Truth
2 Spreading Seas