Main deck (60) 4 Aether Vial 4 Benthic Biomancer 1 Cavern of Souls 2 Echoing Truth 4 Faerie Conclave 4 Force of Negation 4 Harbinger of the Tides 9 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 2 Mistcaller 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 4 Spreading Seas 1 Waterlogged Grove Sideboard (15) 4 Ceremonious Rejection 2 Deprive 2 Dismember 1 Grafdigger's Cage 4 Relic of Progenitus 2 Tidebinder Mage