Main deck (60) 4 Aether Vial 4 Cavern of Souls 4 Chalice of the Void 2 Force of Negation 3 Glasspool Mimic 1 Harbinger of the Tides 8 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 3 Merrow Reejerey 1 Minamo, School at Water's Edge 4 Mutavault 4 Silvergill Adept 4 Spreading Seas 4 Svyelun of Sea and Sky 4 Tide Shaper 2 Waterlogged Grove Sideboard (15) 4 Counterspell 3 Dismember 2 Gut Shot 2 Harbinger of the Tides 2 Relic of Progenitus 2 Tidebinder Mage