Deck
4 Aether Vial
3 Cavern of Souls
3 Flare of Denial
4 Floodpits Drowner
3 Force of Negation
4 Harbinger of the Seas
8 Island
2 Lord of Atlantis
4 Master of the Pearl Trident
4 Mindspring Merfolk
3 Mutavault
2 Otawara, Soaring City
3 Silvergill Adept
4 Sink into Stupor // Soporific Springs
2 Subtlety
2 Svyelun of Sea and Sky
4 Tide Shaper
1 Waterlogged Grove

Sideboard
3 Consign to Memory
1 Flare of Denial
1 Force of Negation
2 Spreading Seas
3 Stern Scolding
1 Subtlety
2 Tishana's Tidebinder
2 Vodalian Hexcatcher