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