Main deck (60) 4 Aether Vial 4 Botanical Sanctum 2 Brazen Borrower 1 Breeding Pool 2 Cavern of Souls 3 Dismember 1 Flooded Strand 4 Glasspool Mimic 2 Harbinger of the Tides 4 Island 4 Kumena's Speaker 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Mistbinder 4 Merfolk Trickster 2 Mutavault 1 Polluted Delta 4 Silvergill Adept 3 Spreading Seas 3 Waterlogged Grove Sideboard (15) 2 Aether Gust 3 Chalice of the Void 2 Deprive 4 Force of Negation 3 Relic of Progenitus 1 Spreading Seas