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