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