Deck
4 Aether Vial
4 Cavern of Souls
4 Dismember
2 Floodpits Drowner
4 Force of Negation
4 Harbinger of the Seas
8 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
3 Mutavault
1 Otawara, Soaring City
2 Rishadan Dockhand
4 Sink into Stupor // Soporific Springs
3 Svyelun of Sea and Sky
4 Tide Shaper

Sideboard
2 Consign to Memory
2 Flare of Denial
2 Floodpits Drowner
2 Ghost Vacuum
3 Subtlety
2 Surgical Extraction
2 Tishana's Tidebinder