Main deck (60) 4 Aether Vial 4 Benthic Biomancer 2 Cavern of Souls 1 Dismember 2 Force of Negation 4 Harbinger of the Tides 11 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 1 Master of Waves 4 Merfolk Trickster 4 Merrow Reejerey 1 Minamo, School at Water's Edge 4 Mutavault 1 Oboro, Palace in the Clouds 1 Sea's Claim 4 Silvergill Adept 4 Spreading Seas Sideboard (15) 2 Disdainful Stroke 1 Dismember 1 Dispel 2 Pithing Needle 2 Relic of Progenitus 1 Sea's Claim 2 Spell Pierce 2 Tidebinder Mage 2 Vapor Snag