Main deck (60) 4 Aether Vial 4 Botanical Sanctum 2 Brazen Borrower 2 Breeding Pool 3 Dismember 3 Force of Negation 2 Harbinger of the Tides 5 Island 4 Kumena's Speaker 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Mistbinder 4 Merfolk Trickster 3 Mutavault 2 Polluted Delta 4 Silvergill Adept 2 Spreading Seas 4 Waterlogged Grove Sideboard (15) 2 Ashiok, Dream Render 4 Chalice of the Void 2 Damping Sphere 1 Force of Negation 2 Relic of Progenitus 2 Shapers' Sanctuary 2 Spreading Seas