4 Cavern of Souls
9 Island
1 Minamo, School at Water's Edge
4 Mutavault
2 Otawara, Soaring City
1 Waterlogged Grove
4 Aether Vial
2 Dismember
3 Force of Negation
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
3 Subtlety
3 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
Sideboard:
1 Brazen Borrower // Petty Theft
3 Chalice of the Void
2 Dismember
2 Grafdigger's Cage
3 Harbinger of the Tides
1 Kira, Great Glass-Spinner
2 Relic of Progenitus
1 Subtlety