3 Blast Zone
2 Clifftop Retreat
4 Glacial Fortress
4 Hallowed Fountain
2 Island
2 Sacred Foundry
4 Steam Vents
4 Sulfur Falls
3 Augur of Bolas
3 Chemister's Insight
2 Commence the Endgame
1 Dovin's Veto
1 Essence Scatter
1 Justice Strike
2 Lava Coil
4 Opt
3 Ral's Outburst
4 Sinister Sabotage
2 Solar Blaze
3 Syncopate
3 Teferi, Hero of Dominaria
2 Teferi, Time Raveler
1 Ugin, the Ineffable
Sideboard:
1 Commence the Endgame
2 Deafening Clarion
2 Dovin's Veto
1 Invoke the Divine
3 Legion Warboss
3 Seal Away
1 Solar Blaze
1 Spell Pierce
1 Teferi, Time Raveler