Main deck (60) 4 Aether Vial 3 Cavern of Souls 4 Chalice of the Void 3 Coralhelm Commander 4 Darkslick Shores 4 Dismember 2 Harbinger of the Tides 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 3 Mutavault 4 Silvergill Adept 4 Smuggler's Copter 7 Snow-Covered Island 3 Spreading Seas 3 Wanderwine Hub Sideboard (14) 4 Force of Negation 1 Lurrus of the Dream-Den 4 Pithing Needle 4 Relic of Progenitus 1 Spreading Seas