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

Sideboard
3 Consign to Memory
4 Relic of Progenitus
2 Spreading Seas
3 Subtlety
3 Vodalian Hexcatcher