Main deck (60) 4 Aether Vial 4 Dismember 4 Echoing Truth 4 Faerie Conclave 4 Force of Negation 4 Harbinger of the Tides 7 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 4 Spreading Seas 4 Waterlogged Grove Sideboard (15) 3 Chalice of the Void 4 Deprive 4 Relic of Progenitus 4 Tectonic Edge