2 Cavern of Souls
7 Island
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
1 Otawara, Soaring City
2 Waterlogged Grove
4 Aether Vial
2 Dismember
2 Glasspool Mimic // Glasspool Shore
2 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
2 Mistcaller
4 Silvergill Adept
2 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
Sideboard:
2 Harbinger of the Tides
2 Hurkyl's Recall
2 Kira, Great Glass-Spinner
1 Mistcaller
2 Relic of Progenitus
2 Spell Pierce
2 Subtlety
2 Void Mirror