Main deck (60) 4 Aether Vial 4 Brazen Borrower 3 Cavern of Souls 4 Chalice of the Void 2 Fiery Islet 4 Harbinger of the Tides 11 Island 1 Kira, Great Glass-Spinner 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 3 Mutavault 4 Silvergill Adept 4 Svyelun of Sea and Sky 4 Tide Shaper Sideboard (15) 3 Counterspell 2 Hurkyl's Recall 4 Relic of Progenitus 2 Spreading Seas 2 Tidebinder Mage 2 Void Mirror