Deck
4 Aether Vial
2 Cavern of Souls
3 Flare of Denial
2 Floodpits Drowner
2 Force of Negation
4 Harbinger of the Seas
7 Island
3 Lord of Atlantis
4 Master of the Pearl Trident
4 Mutavault
2 Otawara, Soaring City
3 Silvergill Adept
4 Sink into Stupor // Soporific Springs
2 Svyelun of Sea and Sky
4 Tide Shaper
4 Tishana's Tidebinder
4 Vodalian Hexcatcher
2 Waterlogged Grove

Sideboard
2 Chalice of the Void
2 Consign to Memory
2 Dismember
2 Floodpits Drowner
1 Force of Negation
2 Stern Scolding
2 Subtlety
2 Surgical Extraction