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

Sideboard
4 Consign to Memory
2 Harbinger of the Tides
2 Relic of Progenitus
4 Stern Scolding
1 Tishana's Tidebinder
2 Vodalian Hexcatcher