Main deck (60) 4 Aether Vial 4 Botanical Sanctum 2 Brazen Borrower 2 Breeding Pool 3 Dismember 2 Flooded Strand 3 Force of Negation 3 Island 4 Kumena's Speaker 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Mistbinder 4 Merfolk Trickster 3 Mutavault 2 Once Upon a Time 4 Silvergill Adept 4 Spreading Seas 4 Waterlogged Grove Sideboard (15) 3 Chalice of the Void 2 Collector Ouphe 2 Damping Sphere 2 Deprive 1 Force of Negation 3 Relic of Progenitus 2 Veil of Summer