Main deck (60) 4 Aether Vial 2 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 2 Otawara, Soaring City 4 Silvergill Adept 4 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Vodalian Hexcatcher 2 Waterlogged Grove Sideboard (15) 2 Brazen Borrower 3 Chalice of the Void 2 Dismember 3 Force of Negation 2 Grafdigger's Cage 1 Harbinger of the Tides 2 Kira, Great Glass-Spinner