Main deck (60) 4 Aether Vial 3 Cavern of Souls 4 Chalice of the Void 2 Coralhelm Commander 2 Dismember 4 Force of Negation 3 Hallowed Fountain 2 Harbinger of the Tides 4 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 2 Mutavault 4 Seachrome Coast 4 Silvergill Adept 2 Spreading Seas 4 Unsettled Mariner 4 Wanderwine Hub Sideboard (15) 2 Deprive 1 Dismember 2 Hushbringer 1 Lurrus of the Dream-Den 1 Rest in Peace 2 Soul-Guide Lantern 2 Spreading Seas 1 Stony Silence 3 Tidebinder Mage