2 Ionize 4 Deafening Clarion 4 Niv-Mizzet, Parun 3 Expansion 2 Lava Coil 2 Cleansing Nova 3 Seal Away 3 Teferi, Hero of Dominaria 4 Treasure Map 2 Dive Down 4 Sulfur Falls 4 Clifftop Retreat 4 Glacial Fortress 4 Steam Vents 4 Sacred Foundry 5 Island 2 Syncopate 4 Opt Sideboard 1 Lava Coil 4 Legion Warboss 2 Lyra Dawnbringer 1 Seal Away 2 Ixalan's Binding 2 Star of Extinction 1 Disdainful Stroke 2 Negate