3 Cavern of Souls
9 Island
1 Minamo, School at Water's Edge
3 Mutavault
2 Waterlogged Grove
4 Aether Vial
4 Force of Negation
2 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Merrow Reejerey
4 Silvergill Adept
4 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard:
4 Chalice of the Void
3 Counterspell
2 Dismember
3 Relic of Progenitus
3 Spreading Seas