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

Sideboard
4 Consign to Memory
2 Damping Sphere
2 Floodpits Drowner
3 Stern Scolding
2 Subtlety
2 Surgical Extraction