Main deck (60) 4 Aether Vial 2 Cavern of Souls 2 Counterspell 1 Force of Negation 2 Harbinger of the Tides 11 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 1 Master of Waves 4 Merfolk Trickster 1 Merrow Reejerey 3 Mutavault 4 Silvergill Adept 2 Spreading Seas 3 Svyelun of Sea and Sky 4 Tide Shaper 1 Vapor Snag 4 Vodalian Hexcatcher 3 Waterlogged Grove Sideboard (15) 2 Ceremonious Rejection 1 Counterspell 3 Echoing Truth 3 Hurkyl's Recall 2 Spell Pierce 2 Spellskite 2 Vapor Snag