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

Sideboard
3 Consign to Memory
3 Dismember
3 Merfolk Trickster
3 Stern Scolding
3 Vodalian Hexcatcher