Deck
4 Aether Vial
4 Cavern of Souls
3 Flare of Denial
4 Floodpits Drowner
3 Force of Negation
4 Harbinger of the Seas
9 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Mutavault
1 Otawara, Soaring City
4 Sink into Stupor // Soporific Springs
4 Spreading Seas
2 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher

Sideboard
4 Consign to Memory
2 Dismember
3 Leyline of the Void
2 Subtlety
2 Surgical Extraction
2 Tishana's Tidebinder