Main deck (80) 4 Brazen Borrower 4 Brineborn Cutthroat 4 Castle Vantress 4 Gadwick, the Wizened 3 Harbinger of the Tides 4 Ipnu Rivulet 20 Island 4 Leyline of Anticipation 4 Master of Waves 4 Merfolk Trickster 4 Nykthos, Shrine to Nyx 4 Omen of the Sea 4 Siren Stormtamer 3 Spectral Sailor 2 Thassa, God of the Sea 4 Thassa's Oracle 4 Wizard's Retort Sideboard (15) 4 Annul 2 Ashiok, Dream Render 2 Damping Sphere 2 Grafdigger's Cage 4 Mystical Dispute 1 Yorion, Sky Nomad