Main deck (60) 4 Aether Vial 4 Cavern of Souls 4 Deeproot Pilgrimage 2 Dismember 1 Force of Negation 10 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Mutavault 2 Otawara, Soaring City 2 Rishadan Dockhand 3 Svyelun of Sea and Sky 4 Tide Shaper 3 Tishana's Tidebinder 4 Vodalian Hexcatcher 1 Waterlogged Grove Sideboard (15) 3 Chalice of the Void 2 Dismember 3 Harbinger of the Tides 1 Hurkyl's Recall 1 Relic of Progenitus 1 Stone of Erech 2 Subtlety 1 Svyelun of Sea and Sky 1 Tishana's Tidebinder