Main deck (60) 4 Benthic Biomancer 4 Coralhelm Commander 19 Island 2 Kopala, Warden of Waves 3 Lose Focus 4 Master of the Pearl Trident 2 Merfolk Sovereign 2 Mishra's Factory 4 Rishadan Dockhand 2 Selkie Hedge-Mage 4 Silvergill Adept 2 Sygg, River Cutthroat 1 Tidal Courier 3 Tidal Warrior 4 Tide Shaper Sideboard (15) 2 Miscast 3 Mistcaller 1 Negate 3 Rebuild 1 Spell Pierce 3 Tidebinder Mage 2 Vapor Snag