Main deck (60) 4 Brazen Borrower 2 Callaphe, Beloved of the Sea 4 Gadwick, the Wizened 3 Glasspool Mimic 4 Harbinger of the Tides 4 Leyline of Anticipation 4 Master of Waves 4 Merfolk Trickster 4 Nykthos, Shrine to Nyx 1 Otawara, Soaring City 15 Snow-Covered Island 3 Thassa, God of the Sea 4 Thassa's Oracle 4 Wizard's Retort Sideboard (15) 4 Aether Gust 3 Ashiok, Dream Render 2 Grafdigger's Cage 2 Jace, Wielder of Mysteries 4 Mystical Dispute