Main deck (60) 4 Aether Vial 3 Cavern of Souls 4 Force of Negation 4 Glasspool Mimic 8 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 1 Minamo, School at Water's Edge 3 Mutavault 1 Oboro, Palace in the Clouds 1 Otawara, Soaring City 4 Silvergill Adept 4 Spreading Seas 3 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper Sideboard (15) 3 Chalice of the Void 3 Dismember 2 Hurkyl's Recall 3 Relic of Progenitus 3 Spell Pierce 1 Subtlety