Main deck (60)
4 Aether Vial
2 Brazen Borrower
2 Cavern of Souls
4 Dismember
1 Glasspool Mimic
4 Harbinger of the Tides
10 Island
2 Kira, Great Glass-Spinner
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
4 Silvergill Adept
4 Svyelun of Sea and Sky
4 Tide Shaper
1 Waterlogged Grove

Sideboard (15)
3 Chalice of the Void
4 Counterspell
4 Force of Negation
3 Relic of Progenitus
1 Spreading Seas