3 Cavern of Souls
2 Rishadan Dockhand
4 Force of Negation
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Mutavault
1 Otawara, Soaring City
4 Tide Shaper
4 Silvergill Adept
4 Vodalian Hexcatcher
2 Waterlogged Grove
10 Island
4 Aether Vial
2 Dismember
4 Svyelun of Sea and Sky
Sideboard
2 Dismember
1 Orvar, the All-Form
2 Hurkyl's Recall
3 Harbinger of the Tides
3 Chalice of the Void
4 Subtlety