Main deck (60) 4 Aether Vial 2 Brazen Borrower 3 Cavern of Souls 2 Glasspool Mimic 3 Harbinger of the Tides 10 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 3 Mistcaller 3 Mutavault 2 Otawara, Soaring City 2 Phantasmal Image 1 Silvergill Adept 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Vodalian Hexcatcher 1 Waterlogged Grove Sideboard (15) 2 Chalice of the Void 2 Dismember 2 Force of Negation 2 Grafdigger's Cage 2 Hurkyl's Recall 1 Kira, Great Glass-Spinner 2 Relic of Progenitus 2 Subtlety