Main deck (60) 4 Aether Vial 4 Cavern of Souls 2 Dismember 3 Force of Negation 2 Harbinger of the Tides 9 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 3 Merfolk Trickster 1 Minamo, School at Water's Edge 4 Mutavault 2 Otawara, Soaring City 3 Rishadan Dockhand 3 Svyelun of Sea and Sky 4 Tide Shaper 4 Tishana's Tidebinder 4 Vodalian Hexcatcher Sideboard (15) 4 Chalice of the Void 3 Cursed Totem 3 Hurkyl's Recall 2 Spreading Seas 3 Subtlety