16 Island 4 Mutavault 2 Coralhelm Commander 3 Cursecatcher 4 Lord of Atlantis 4 Master of the Pearl Trident 3 Master of Waves 4 Merrow Reejerey 2 Phantasmal Image 4 Silvergill Adept 2 Thassa, God of the Sea 4 Aether Vial 4 Spreading Seas 4 Vapor Snag Sideboard 1 Damping Matrix 3 Dismember 2 Grafdigger's Cage 1 Merfolk Assassin 2 Relic of Progenitus 4 Spell Pierce 1 Spellskite 1 Tidebinder Mage