Main deck (60) 4 Aether Vial 3 Cavern of Souls 2 Dismember 3 Force of Negation 8 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 3 Merfolk Trickster 1 Minamo, School at Water's Edge 4 Mutavault 1 Oboro, Palace in the Clouds 2 Otawara, Soaring City 2 Rishadan Dockhand 1 Spreading Seas 1 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Tishana's Tidebinder 4 Vodalian Hexcatcher 1 Waterlogged Grove Sideboard (15) 3 Chalice of the Void 1 Cursed Totem 2 Harbinger of the Tides 2 Hibernation 2 Relic of Progenitus 1 Spreading Seas 2 Stern Scolding 2 Subtlety