3 Clifftop Retreat
1 Field of Ruin
4 Glacial Fortress
3 Island
1 Mountain
1 Plains
4 Sacred Foundry
4 Steam Vents
4 Sulfur Falls
3 Chemister's Insight
2 Crackling Drake
4 Deafening Clarion
1 Dive Down
2 Essence Scatter
2 Expansion // Explosion
2 Ionize
2 Justice Strike
1 Lava Coil
1 Lyra Dawnbringer
2 Niv-Mizzet, Parun
3 Opt
2 Seal Away
1 Settle the Wreckage
1 Shivan Fire
1 Sinister Sabotage
2 Syncopate
3 Teferi, Hero of Dominaria
Sideboard:
1 Banefire
1 Disdainful Stroke
1 Fiery Cannonade
1 Invoke the Divine
1 Ixalan's Binding
1 Lava Coil
3 Legion Warboss
1 Lyra Dawnbringer
2 Negate
1 Settle the Wreckage
2 Star of Extinction