Main deck (61) 4 Arcanist's Owl 3 Barrin, Tolarian Archmage 1 Castle Vantress 4 Corridor Monitor 4 Cosima, God of the Voyage 1 Crawling Barrens 1 Faceless Haven 4 Gadwick, the Wizened 4 Nyx Lotus 4 Omen of the Sea 2 Shadowspear 23 Snow-Covered Island 3 Thassa, Deep-Dwelling 3 Thassa's Oracle Sideboard (15) 2 Essence Scatter 3 Frogify 4 Negate 3 Soul-Guide Lantern 3 Stonecoil Serpent