Main deck (60)
4 Aether Vial
4 Cavern of Souls
1 Cold-Eyed Selkie
2 Force of Negation
2 Glasspool Mimic
2 Harbinger of the Tides
10 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
3 Mutavault
2 Otawara, Soaring City
3 Silvergill Adept
2 Slip Out the Back
2 Spreading Seas
3 Svyelun of Sea and Sky
4 Tide Shaper
3 Vodalian Hexcatcher

Sideboard (15)
1 Ashiok, Dream Render
2 Chalice of the Void
2 Counterspell
2 Dismember
2 Hurkyl's Recall
1 Kira, Great Glass-Spinner
2 Unlicensed Hearse
2 Vapor Snag
1 Vodalian Hexcatcher