3 Cavern of Souls
9 Island
1 Minamo, School at Water's Edge
3 Mutavault
2 Otawara, Soaring City
2 Waterlogged Grove
4 Aether Vial
2 Cursecatcher
2 Force of Negation
2 Glasspool Mimic // Glasspool Shore
2 Harbinger of the Tides
1 Kira, Great Glass-Spinner
2 Kopala, Warden of Waves
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
3 Subtlety
2 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard:
2 Chalice of the Void
3 Dismember
2 Harbinger of the Tides
2 Master of Waves
2 Mystical Dispute
2 Relic of Progenitus
2 Tidebinder Mage