Deck
4 Archmage's Charm
1 Arid Mesa
2 Castle Vantress
1 Celestial Colonnade
2 Chalice of the Void
4 Counterspell
2 Cryptic Command
2 Fire/Ice
4 Flooded Strand
3 Glacial Fortress
2 Hallowed Fountain
4 Island
2 Mystic Gate
2 Plains
1 Polluted Delta
4 Prismatic Ending
1 Raugrin Triome
1 Scalding Tarn
4 Shark Typhoon
1 Solitude
3 Spreading Seas
1 Steam Vents
3 Supreme Verdict
2 Teferi, Hero of Dominaria
4 Teferi, Time Raveler

Sideboard
1 Celestial Purge
1 Crumble to Dust
2 Dovin's Veto
2 Flusterstorm
2 Fracturing Gust
1 Kaheera, the Orphanguard
3 Rest in Peace
1 Spreading Seas
1 Supreme Verdict
1 Ulamog, the Infinite Gyre