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