Deck
3 Absorb
3 Chemister's Insight
4 Clifftop Retreat
1 Commence the Endgame
3 Crackling Drake
4 Deafening Clarion
3 Dovin's Veto
4 Glacial Fortress
4 Hallowed Fountain
1 Island
1 Niv-Mizzet, Parun
4 Opt
4 Sacred Foundry
2 Shock
2 Spell Pierce
4 Steam Vents
4 Sulfur Falls
3 Syncopate
3 Teferi, Hero of Dominaria
3 Teferi, Time Raveler

Sideboard
1 Commence the Endgame
3 Deputy of Detention
1 Dovin's Veto
3 Hero of Precinct One
4 Legion Warboss
1 Lyra Dawnbringer
1 Niv-Mizzet, Parun
1 Prison Realm