Main deck (60) 4 Aether Vial 3 Cavern of Souls 4 Cursecatcher 4 Harbinger of the Tides 13 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Master of Waves 4 Merfolk Trickster 4 Merrow Reejerey 4 Mutavault 4 Silvergill Adept 4 Spreading Seas Sideboard (15) 3 Ceremonious Rejection 2 Dispel 2 Hurkyl's Recall 1 Relic of Progenitus 3 Tectonic Edge 2 Unified Will 2 Vapor Snag