3 Cavern of Souls
7 Island
1 Minamo, School at Water's Edge
3 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
2 Waterlogged Grove
4 Aether Vial
1 Force of Negation
2 Glasspool Mimic // Glasspool Shore
1 Kira, Great Glass-Spinner
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Mindspring Merfolk
1 Rishadan Dockhand
4 Silvergill Adept
1 Spreading Seas
4 Svyelun of Sea and Sky
4 Tide Shaper
2 Tishana's Tidebinder
4 Vodalian Hexcatcher
Sideboard:
2 Chalice of the Void
1 Counterspell
1 Dismember
1 Dismember
1 Grafdigger's Cage
2 Harbinger of the Tides
1 Kira, Great Glass-Spinner
1 Relic of Progenitus
2 Spreading Seas
3 Stern Scolding