Main deck (60) 4 Brazen Borrower 4 Brineborn Cutthroat 2 Castle Vantress 2 Essence Capture 20 Island 4 Mystical Dispute 4 Negate 3 Omen of the Sea 4 Opt 4 Quench 4 Sea-Dasher Octopus 2 Sinister Sabotage 3 Spectral Sailor Sideboard (15) 2 Aether Gust 3 Cerulean Drake 3 Disdainful Stroke 2 Essence Capture 2 Grafdigger's Cage 3 Threnody Singer