4 Deafening Clarion
4 Chemister's Insight
2 Niv-Mizzet, Parun
1 Expansion
3 Crackling Drake
1 Justice Strike
4 Sinister Sabotage
1 Cleansing Nova
2 Seal Away
3 Teferi, Hero of Dominaria
4 Clifftop Retreat
4 Sulfur Falls
1 Spell Pierce
4 Glacial Fortress
1 Negate
4 Steam Vents
4 Sacred Foundry
3 Syncopate
6 Island
4 Opt

Sideboard
3 Legion Warboss
1 Expansion
1 Justice Strike
2 Invoke the Divine
1 Lyra Dawnbringer
1 Seal Away
2 Star of Extinction
2 Spell Pierce
2 Negate