Deck
4 Archmage's Charm
1 Arid Mesa
1 Breeding Pool
1 Castle Ardenvale
1 Celestial Colonnade
2 Chalice of the Void
4 Counterspell
4 Expressive Iteration
2 Fire/Ice
4 Flooded Strand
1 Fury
3 Hallowed Fountain
4 Island
1 Memory Deluge
1 Mountain
1 Plains
4 Prismatic Ending
1 Raugrin Triome
4 Scalding Tarn
4 Solitude
2 Steam Vents
3 Supreme Verdict
2 Teferi, Hero of Dominaria
4 Teferi, Time Raveler
1 Watery Grave

Sideboard
1 Aether Gust
2 Alpine Moon
2 Celestial Purge
1 Dovin's Veto
2 Flusterstorm
2 Force of Negation
1 Kaheera, the Orphanguard
2 Sanctifier en-Vec
2 Wear/Tear