Main deck (60) 4 Aether Vial 1 Cavern of Souls 3 Dismember 3 Harbinger of the Tides 13 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 3 Master of Waves 4 Merfolk Trickster 4 Merrow Reejerey 3 Mistcaller 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 4 Spreading Seas 1 Tectonic Edge Sideboard (15) 4 Deprive 4 Ravenous Trap 3 Spell Pierce 2 Tectonic Edge 2 Venser, Shaper Savant