3 Sulfur Falls
4 Steam Vents
2 Karn, Scion of Urza
4 Narset, Parter of Veils
3 Saheeli, Sublime Artificer
4 Sarkhan the Masterless
1 Teferi, Hero of Dominaria
4 Teferi, Time Raveler
3 Deafening Clarion
1 Lightning Strike
4 Opt
4 Shock
3 Spell Pierce
2 Mox Amber
1 Clifftop Retreat
3 Glacial Fortress
4 Hallowed Fountain
4 Interplanar Beacon
2 Mobilized District
4 Sacred Foundry
Sideboard
3 Prison Realm
2 Lyra Dawnbringer
4 Legion Warboss
2 Lava Coil
3 Dovin's Veto
1 Deafening Clarion