4 Cursecatcher 4 Benthic Biomancer 4 Silvergill Adept 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merrow Reejerey 4 Merfolk Trickster 4 Master of Waves 4 Aether Vial 4 Spreading Seas 12 Island 4 Mutavault 4 Cavern of Souls Sideboard 3 Negate 4 Tidebinder Mage 4 Grafdigger's Cage 4 Relic of Progenitus