Main deck (60) 4 Aether Vial 2 Benthic Biomancer 4 Botanical Sanctum 2 Breeding Pool 4 Island 4 Kumena's Speaker 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Mistbinder 4 Merfolk Trickster 4 Mutavault 2 Phantasmal Image 2 Polluted Delta 4 Silvergill Adept 4 Spell Pierce 4 Spreading Seas 4 Waterlogged Grove Sideboard (15) 4 Deprive 3 Dismember 1 Echoing Truth 4 Grafdigger's Cage 3 Tidebinder Mage