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