Deck
4 Archmage's Charm
4 Arid Mesa
2 Castle Vantress
3 Chalice of the Void
4 Counterspell
1 Emrakul, the Aeons Torn
3 Fire // Ice
4 Flooded Strand
1 Glacial Fortress
3 Island
2 Memory Deluge
1 Mountain
3 Mystic Gate
3 Nahiri, the Harbinger
1 Plains
4 Prismatic Ending
1 Raugrin Triome
1 Sacred Foundry
1 Scalding Tarn
2 Snapcaster Mage
2 Solitude
1 Spara's Headquarters
1 Steam Vents
3 Supreme Verdict
2 Teferi, Hero of Dominaria
3 Teferi, Time Raveler

Sideboard
1 Blossoming Calm
1 Celestial Purge
1 Crumble to Dust
3 Dovin's Veto
2 Dress Down
3 Geist of Saint Traft
2 Rest in Peace
1 Sorcerous Spyglass
1 Stony Silence