Deck
4 Aether Vial
2 Boomerang
3 Cavern of Souls
1 Dismember
2 Flare of Denial
4 Floodpits Drowner
2 Glasspool Mimic // Glasspool Shore
2 Gloomlake Verge
4 Harbinger of the Seas
1 Hydroelectric Specimen // Hydroelectric Laboratory
5 Island
3 Lord of Atlantis
4 Master of the Pearl Trident
3 Mindspring Merfolk
2 Mutavault
2 Otawara, Soaring City
4 Silvergill Adept
4 Sink into Stupor // Soporific Springs
2 Svyelun of Sea and Sky
4 Tide Shaper
2 Tishana's Tidebinder

Sideboard
3 Chalice of the Void
3 Consign to Memory
2 Dismember
2 Force of Negation
3 Stern Scolding
2 Surgical Extraction