Main deck (60) 4 Aether Vial 4 Botanical Sanctum 2 Breeding Pool 2 Cavern of Souls 1 Echoing Truth 4 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 2 Mutavault 4 Silvergill Adept 4 Spreading Seas 2 Tidebinder Mage 4 Waterlogged Grove Sideboard (15) 3 Collector Ouphe 3 Deprive 2 Dismember 1 Echoing Truth 3 Relic of Progenitus 3 Shapers' Sanctuary