Main deck (60) 4 Aether Vial 4 Botanical Sanctum 3 Breeding Pool 4 Cavern of Souls 4 Cenote Scout 2 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Mutavault 2 Remand 2 Rishadan Dockhand 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Tishana's Tidebinder 4 Vodalian Hexcatcher 3 Waterlogged Grove Sideboard (15) 4 Chalice of the Void 4 Cursed Totem 4 Harbinger of the Tides 3 Natural State