15 Island
1 Otawara, Soaring City
1 Oboro, Palace in the Clouds
1 Minamo, School at Water's Edge
2 Cavern of Souls
4 Aether Channeler
4 Harbinger of the Tides
4 Merfolk Trickster
4 Counterspell
4 Master of Waves
4 Aether Vial
3 Vendilion Clique
3 Naban, Dean of Iteration
1 Azami, Lady of Scrolls
4 Silvergill Adept
1 Riptide Laboratory
4 Tide Shaper

Sideboard
4 Dismember
3 Chalice of the Void
4 Force of Negation
4 Subtlety