4 Aether Vial
4 Cavern of Souls
4 Cursecatcher
2 Dismember
1 Fiery Islet
8 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
1 Otawara, Soaring City
4 Silvergill Adept
2 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
1 Waterlogged Grove
Sideboard
3 Chalice of the Void
4 Force of Negation
1 Grafdigger's Cage
2 Harbinger of the Tides
2 Kira, Great Glass-Spinner
2 Spreading Seas
1 Unlicensed Hearse