Main deck (60) 4 Coralhelm Commander 4 Curious Obsession 4 Cursecatcher 3 Dive Down 19 Island 4 Master of the Pearl Trident 4 Merfolk Sovereign 4 Merrow Reejerey 4 Mist-Cloaked Herald 4 Silvergill Adept 3 Spell Pierce 3 Vapor Snag Sideboard (15) 1 Dive Down 3 Rootwater Thief 4 Sea's Claim 3 Tormod's Crypt 3 Unified Will 1 Vapor Snag