Main deck (60) 4 Aether Vial 4 Benthic Biomancer 2 Echoing Truth 2 Harbinger of the Tides 16 Island 1 Kira, Great Glass-Spinner 4 Lord of Atlantis 4 Master of the Pearl Trident 3 Master of Waves 4 Merfolk Trickster 2 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 4 Spreading Seas 1 Vapor Snag 4 Wizard's Retort Sideboard (15) 2 Dismember 2 Echoing Truth 4 Relic of Progenitus 4 Spell Pierce 3 Vapor Snag