Deck
4 Archmage's Charm
2 Castle Vantress
1 Celestial Colonnade
2 Chalice of the Void
4 Counterspell
2 Dress Down
4 Fire/Ice
4 Flooded Strand
1 Hall of Storm Giants
2 Hallowed Fountain
4 Island
2 Memory Deluge
2 Misty Rainforest
2 Mystic Gate
1 Plains
4 Prismatic Ending
1 Raugrin Triome
3 Scalding Tarn
2 Shark Typhoon
4 Solitude
1 Spara's Headquarters
1 Steam Vents
3 Supreme Verdict
1 Teferi, Hero of Dominaria
3 Teferi, Time Raveler

Sideboard
2 Celestial Purge
1 Chalice of the Void
3 Dovin's Veto
1 Dress Down
2 Hallowed Moonlight
1 Kaheera, the Orphanguard
1 Mystical Dispute
2 Rest in Peace
1 Shark Typhoon
1 Subtlety