Main deck (60) 4 Breeding Pool 4 Brineborn Cutthroat 2 Essence Scatter 4 Forest 4 Frilled Mystic 4 Hinterland Harbor 7 Island 4 Merfolk Trickster 2 Negate 4 Nightpack Ambusher 3 Opt 4 Sinister Sabotage 3 Spectral Sailor 3 Swift Warden 2 Syncopate 4 Temple of Mystery 2 Unsummon Sideboard (15) 1 Aether Gust 3 Cerulean Drake 3 Entrancing Melody 4 Shifting Ceratops 1 Thrashing Brontodon 3 Veil of Summer