Main deck (60) 4 Aether Vial 4 Benthic Biomancer 2 Harbinger of the Tides 14 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 2 Master of Waves 4 Merfolk Trickster 1 Minamo, School at Water's Edge 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 4 Spreading Seas 4 Vapor Snag 4 Wizard's Retort Sideboard (15) 2 Deprive 3 Dismember 2 Negate 3 Relic of Progenitus 3 Spell Pierce 2 Surgical Extraction