Deck
4 Aether Vial
3 Cavern of Souls
1 Dismember
3 Flare of Denial
2 Floodpits Drowner
3 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
4 Mindspring Merfolk
3 Mutavault
2 Otawara, Soaring City
3 Silvergill Adept
4 Sink into Stupor // Soporific Springs
1 Svyelun of Sea and Sky
4 Tide Shaper
3 Tishana's Tidebinder

Sideboard
1 Chalice of the Void
3 Consign to Memory
2 Damping Sphere
1 Dismember
1 Spreading Seas
3 Stern Scolding
2 Subtlety
2 Surgical Extraction