Main deck (60) 4 Aether Vial 4 Cavern of Souls 2 Dismember 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 Rishadan Dockhand 4 Silvergill Adept 2 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Vodalian Hexcatcher 2 Waterlogged Grove Sideboard (15) 3 Chalice of the Void 4 Force of Negation 4 Harbinger of the Tides 1 Kira, Great Glass-Spinner 1 Spreading Seas 2 Subtlety