Deck
4 Aether Vial
4 Cavern of Souls
4 Flare of Denial
4 Floodpits Drowner
2 Force of Negation
1 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Seas
6 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
1 Minamo, School at Water's Edge
3 Mutavault
2 Otawara, Soaring City
2 Rishadan Dockhand
4 Sink into Stupor // Soporific Springs
2 Spreading Seas
2 Svyelun of Sea and Sky
4 Tide Shaper
3 Vodalian Hexcatcher

Sideboard
4 Chalice of the Void
3 Consign to Memory
1 Force of Negation
2 Harbinger of the Tides
2 Subtlety
3 Tishana's Tidebinder