Main deck (60) 4 Aether Vial 2 Cavern of Souls 3 Flare of Denial 3 Force of Negation 4 Harbinger of the Seas 9 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 2 Merfolk Trickster 1 Minamo, School at Water's Edge 3 Mutavault 2 Otawara, Soaring City 2 Rishadan Dockhand 2 Silvergill Adept 4 Sink into Stupor 3 Svyelun of Sea and Sky 4 Tide Shaper 4 Vodalian Hexcatcher Sideboard (15) 3 Dismember 3 Harbinger of the Tides 2 Merfolk Trickster 2 Spreading Seas 3 Subtlety 2 Tishana's Tidebinder