Main deck (80) 4 Aether Vial 4 Archmage's Charm 4 Benthic Biomancer 2 Cryptic Command 2 Fiery Islet 4 Force of Negation 4 Glasspool Mimic 4 Harbinger of the Tides 18 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 1 Minamo, School at Water's Edge 1 Oboro, Palace in the Clouds 4 Silvergill Adept 4 Subtlety 4 Svyelun of Sea and Sky 4 Tide Shaper 4 Waterlogged Grove Sideboard (15) 2 Counterspell 2 Mystical Dispute 4 Relic of Progenitus 2 Tempted by the Oriq 4 Thieving Skydiver 1 Yorion, Sky Nomad