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