Main deck (60) 4 Aether Vial 4 Brazen Borrower 1 Cavern of Souls 4 Chalice of the Void 4 Dismember 4 Glasspool Mimic 4 Harbinger of the Tides 9 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 1 Minamo, School at Water's Edge 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 3 Svyelun of Sea and Sky 1 Sygg, River Cutthroat 4 Tide Shaper Sideboard (15) 3 Counterspell 4 Force of Negation 4 Relic of Progenitus 2 Spreading Seas 2 Threads of Disloyalty