4 Deafening Clarion
3 Teferi, Hero of Dominaria
3 Chemister's Insight
2 Expansion/Explosion
4 Opt
4 Glacial Fortress
3 Clifftop Retreat
4 Sacred Foundry
4 Steam Vents
4 Sulfur Falls
5 Island
1 Mountain
4 Revitalize
1 Search for Azcanta
1 Disdainful Stroke
2 Seal Away
2 Essence Scatter
1 Negate
3 Crackling Drake
1 Ral, Izzet Viceroy
4 Sinister Sabotage
Sideboard
2 Invoke the Divine
2 Ixalan's Binding
1 Lava Coil
1 Cleansing Nova
2 Niv-Mizzet, Parun
2 Star of Extinction
1 Disdainful Stroke
1 Seal Away
1 Essence Scatter
2 Negate