Deck
2 Clifftop Retreat
3 Deafening Clarion
2 Fblthp, the Lost
1 Glacial Fortress
4 Hallowed Fountain
4 Interplanar Beacon
1 Island
2 Karn, Scion of Urza
1 Lightning Strike
2 Mobilized District
1 Mountain
2 Mox Amber
4 Narset, Parter of Veils
3 Opt
4 Sacred Foundry
3 Saheeli, Sublime Artificer
4 Sarkhan the Masterless
4 Shock
3 Spell Pierce
4 Steam Vents
2 Sulfur Falls
4 Teferi, Time Raveler

Sideboard
1 Deafening Clarion
3 Dovin's Veto
2 Lava Coil
4 Legion Warboss
2 Lyra Dawnbringer
3 Prison Realm