9 Island 4 Cavern of Souls 4 Mutavault 2 Otawara, Soaring City 1 Oboro, Palace in the Clouds 4 Tide Shaper 2 Mistcaller 4 Merfolk Trickster 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Vodalian Hexcatcher 2 Silvergill Adept 4 Svyelun of Sea and Sky 4 Aether Vial 1 Spreading Seas 4 Dismember 3 Force of Negation Sideboard 3 Chalice of the Void 3 Subtlety 2 Harbinger of the Tides 2 Orvar, the All-Form 2 Silvergill Adept 1 Spreading Seas 1 Force of Negation 1 Grafdigger's Cage