Deck
4 Aether Vial
2 Cavern of Souls
3 Dismember
2 Flare of Denial
4 Floodpits Drowner
4 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Seas
9 Island
4 Master of the Pearl Trident
4 Mindspring Merfolk
2 Mutavault
2 Otawara, Soaring City
4 Sink into Stupor // Soporific Springs
2 Spell Snare
3 Stern Scolding
3 Svyelun of Sea and Sky
4 Tishana's Tidebinder

Sideboard
4 Chalice of the Void
1 Flare of Denial
3 Force of Negation
2 Lord of Atlantis
4 Spreading Seas
1 Stern Scolding