3 Cavern of Souls
7 Island
1 Minamo, School at Water's Edge
4 Mutavault
1 Otawara, Soaring City
3 Aether Vial
3 Flare of Denial
4 Harbinger of the Seas
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Mindspring Merfolk
3 Silvergill Adept
3 Silvergill Mentor
4 Sink into Stupor // Soporific Springs
3 Svyelun of Sea and Sky
4 Tide Shaper
3 Tishana's Tidebinder
4 Vodalian Hexcatcher
Sideboard:
3 Chalice of the Void
3 Consign to Memory
3 Force of Negation
2 Hurkyl's Recall
2 Merfolk Trickster
2 Subtlety