Main deck (60) 4 Arcanist's Owl 3 Barrin, Tolarian Archmage 4 Castle Vantress 4 Corridor Monitor 4 Gadwick, the Wizened 21 Island 4 Leyline of Anticipation 1 Mystical Dispute 4 Nyx Lotus 3 Omen of the Sea 3 Thassa, Deep-Dwelling 4 Thassa's Oracle 1 Witching Well Sideboard (15) 4 Aether Gust 3 Essence Capture 2 Mystical Dispute 3 Negate 1 Shark Typhoon 2 Spectral Sailor