Deck
4 Aether Vial
3 Cavern of Souls
2 Dismember
2 Flare of Denial
4 Floodpits Drowner
2 Force of Negation
2 Gemstone Caverns
4 Harbinger of the Seas
6 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
1 Minamo, School at Water's Edge
4 Mindspring Merfolk
3 Mutavault
1 Otawara, Soaring City
4 Sink into Stupor
2 Svyelun of Sea and Sky
4 Tide Shaper
4 Tishana's Tidebinder

Sideboard
2 Chalice of the Void
1 Dismember
2 Flare of Denial
2 Force of Negation
2 Merfolk Trickster
2 Silvergill Adept
2 Stern Scolding
2 Torpor Orb