4 Deafening Clarion
2 Chemister's Insight
3 Niv-Mizzet, Parun
1 Expansion
2 Lava Coil
4 Crackling Drake
1 Justice Strike
4 Ionize
2 Seal Away
3 Teferi, Hero of Dominaria
2 Search for Azcanta
1 Dive Down
4 Sulfur Falls
4 Clifftop Retreat
4 Glacial Fortress
2 Negate
4 Steam Vents
4 Sacred Foundry
1 Mountain
4 Island
4 Opt

Sideboard
1 Expansion
1 Lava Coil
4 Legion Warboss
2 Cleansing Nova
1 Seal Away
2 Ixalan's Binding
1 Dive Down
2 Star of Extinction
1 Disdainful Stroke