Deck
4 Archmage's Charm
1 Arid Mesa
2 Castle Vantress
4 Counterspell
1 Dress Down
3 Fire/Ice
4 Flooded Strand
2 Hall of Storm Giants
2 Hallowed Fountain
4 Island
4 Mana Tithe
2 March of Otherworldly Light
3 Memory Deluge
3 Mystic Gate
2 Plains
3 Polluted Delta
2 Prismatic Ending
1 Raugrin Triome
3 Shark Typhoon
4 Solitude
1 Steam Vents
3 Supreme Verdict
2 Teferi, Time Raveler

Sideboard
2 Aether Gust
2 Celestial Purge
2 Dovin's Veto
2 Dress Down
2 Flusterstorm
1 Kaheera, the Orphanguard
1 Leyline of Sanctity
1 March of Otherworldly Light
2 Prismatic Ending