2 Cavern of Souls
1 Fiery Islet
8 Island
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
1 Otawara, Soaring City
1 Waterlogged Grove
4 Aether Vial
3 Force of Negation
1 Glasspool Mimic // Glasspool Shore
1 Harbinger of the Tides
1 Kira, Great Glass-Spinner
4 Lord of Atlantis
4 Master of the Pearl Trident
1 Master of Waves
3 Merfolk Trickster
3 Merrow Reejerey
4 Silvergill Adept
3 Spreading Seas
2 Subtlety
3 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard: