3 Teferi, Hero of Dominaria 3 Crackling Drake 2 Niv-Mizzet, Parun 4 Deafening Clarion 4 Chemister's Insight 2 Expansion/Explosion 4 Sinister Sabotage 1 Justice Strike 4 Opt 1 Settle the Wreckage 3 Syncopate 1 Negate 3 Seal Away 4 Clifftop Retreat 4 Glacial Fortress 5 Island 4 Sacred Foundry 4 Steam Vents 4 Sulfur Falls Sideboard 2 Niv-Mizzet, Parun 2 Settle the Wreckage 1 Negate 2 Spell Pierce 2 Cleansing Nova 1 Lyra Dawnbringer 2 Ixalan's Binding 2 Invoke the Divine 1 Mountain