Deck
4 Aether Vial
3 Cavern of Souls
3 Flare of Denial
3 Floodpits Drowner
2 Force of Negation
4 Harbinger of the Seas
7 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
1 Minamo, School at Water's Edge
3 Mutavault
2 Otawara, Soaring City
4 Silvergill Adept
4 Sink into Stupor // Soporific Springs
3 Svyelun of Sea and Sky
4 Tide Shaper
2 Tishana's Tidebinder
2 Vodalian Hexcatcher
1 Waterlogged Grove

Sideboard
2 Chalice of the Void
1 Consign to Memory
2 Dismember
2 Force of Negation
2 Harbinger of the Tides
2 Relic of Progenitus
2 Subtlety
2 Tishana's Tidebinder