2 Waterlogged Grove 3 Chalice of the Void 4 Mutavault 2 Cavern of Souls 10 Island 1 Minamo, School at Water's Edge 1 Oboro, Palace in the Clouds 4 Cursecatcher 4 Aether Vial 2 Tide Shaper 4 Silvergill Adept 2 Harbinger of the Tides 2 Spreading Seas 4 Master of the Pearl Trident 4 Lord of Atlantis 4 Merfolk Trickster 3 Force of Negation 4 Svyelun of Sea and Sky Sideboard 1 Chalice of the Void 2 Spreading Seas 2 Mistcaller 2 Spell Pierce 2 Relic of Progenitus 2 Tidebinder Mage 2 Negate 2 Hurkyl's Recall