Main deck (80) 4 Aether Vial 4 Brazen Borrower 1 Castle Vantress 3 Cavern of Souls 4 Force of Negation 4 Glasspool Mimic 12 Island 3 Kira, Great Glass-Spinner 4 Lord of Atlantis 4 Master of the Pearl Trident 2 Master of Waves 4 Merfolk Trickster 4 Mutavault 2 Otawara, Soaring City 2 Phantasmal Image 4 Silvergill Adept 4 Spreading Seas 4 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 3 Waterlogged Grove Sideboard (15) 2 Chalice of the Void 3 Dismember 2 Harbinger of the Tides 2 Mystical Dispute 3 Relic of Progenitus 2 Thieving Skydiver 1 Yorion, Sky Nomad