4 Aether Vial
3 Cavern of Souls
7 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Glasspool Mimic
4 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
3 Rishadan Dockhand
4 Silvergill Adept
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
1 Waterlogged Grove
Sideboard
2 Chalice of the Void
3 Dismember
4 Force of Negation
2 Harbinger of the Tides
2 Relic of Progenitus
2 Spreading Seas