Main deck (60) 4 Aether Vial 4 Benthic Biomancer 4 Cavern of Souls 4 Chalice of the Void 4 Coralhelm Commander 4 Force of Will 8 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Mutavault 4 Silvergill Adept 4 True-Name Nemesis 4 Waterlogged Grove Sideboard (15) 3 Dismember 2 Echoing Truth 4 Force of Negation 4 Relic of Progenitus 2 Venser, Shaper Savant