3 Cavern of Souls
1 Drowned Catacomb
4 Mutavault
1 Riptide Laboratory
6 Snow-Covered Island
1 Watery Grave
4 Aether Vial
2 Disrupting Shoal
4 Flare of Denial
4 Harbinger of the Seas
4 Lord of Atlantis
4 Master of the Pearl Trident
1 Merfolk Trickster
4 Silvergill Adept
4 Sink into Stupor // Soporific Springs
3 Svyelun of Sea and Sky
4 Tide Shaper
2 Tishana's Tidebinder
4 Vodalian Hexcatcher
Sideboard:
2 Consign to Memory
1 Dismember
1 Dress Down
2 Force of Negation
1 Into the Flood Maw
2 Pithing Needle
2 Soul-Guide Lantern
1 Spell Pierce
1 Strix Serenade
2 Surgical Extraction