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