Main deck (60) 4 Aether Vial 4 Cavern of Souls 2 Dismember 1 Fiery Islet 2 Horn of the Mark 7 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 1 Minamo, School at Water's Edge 3 Mistcaller 4 Mutavault 2 Otawara, Soaring City 2 Silvergill Adept 1 Spreading Seas 2 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Vodalian Hexcatcher 1 Waterlogged Grove Sideboard (15) 2 Chalice of the Void 1 Dismember 2 Echoing Truth 3 Force of Negation 1 Grafdigger's Cage 1 Kira, Great Glass-Spinner 2 Silvergill Adept 1 Spreading Seas 2 Subtlety