Main deck (80) 4 Aether Vial 4 Archmage's Charm 4 Benthic Biomancer 1 Castle Vantress 2 Cryptic Command 4 Force of Negation 4 Glasspool Mimic 4 Harbinger of the Tides 17 Island 2 Kira, Great Glass-Spinner 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 Mystical Dispute 4 Relic of Progenitus 2 Tempted by the Oriq 2 Test of Talents 4 Thieving Skydiver 1 Yorion, Sky Nomad