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