Deck
4 Aether Vial
2 Cavern of Souls
4 Flare of Denial
2 Floodpits Drowner
2 Force of Negation
4 Gloomlake Verge
4 Harbinger of the Seas
7 Island
2 Lord of Atlantis
4 Master of the Pearl Trident
4 Mindspring Merfolk
2 Mutavault
2 Otawara, Soaring City
4 Silvergill Adept
4 Sink into Stupor // Soporific Springs
1 Spreading Seas
1 Surgical Extraction
4 Tide Shaper
3 Tishana's Tidebinder

Sideboard
3 Chalice of the Void
3 Consign to Memory
2 Dismember
2 Floodpits Drowner
3 Stern Scolding
1 Surgical Extraction
1 Svyelun of Sea and Sky