Main deck (80) 4 Aether Vial 3 Cavern of Souls 4 Flooded Strand 4 Glasspool Mimic 2 Hallowed Fountain 4 Harbinger of the Tides 3 Island 2 Lord of Atlantis 4 March of Otherworldly Light 4 Master of the Pearl Trident 4 Master of Waves 4 Mutavault 2 Otawara, Soaring City 4 Prismatic Ending 4 Seachrome Coast 4 Silvergill Adept 4 Spreading Seas 4 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Unsettled Mariner 4 Wanderwine Hub Sideboard (15) 4 Counterspell 4 Force of Negation 3 Kira, Great Glass-Spinner 3 Rest in Peace 1 Yorion, Sky Nomad