Deck
4 Archmage's Charm
2 Castle Vantress
4 Counterspell
4 Flooded Strand
2 Glacial Fortress
2 Hall of Storm Giants
2 Hallowed Fountain
3 Island
1 March of Otherworldly Light
3 Memory Deluge
2 Misty Rainforest
2 Mystic Gate
4 Opt
1 Otawara, Soaring City
1 Plains
1 Polluted Delta
4 Prismatic Ending
1 Scalding Tarn
3 Snapcaster Mage
4 Solitude
1 Spara's Headquarters
1 Steam Vents
2 Supreme Verdict
2 Teferi, Hero of Dominaria
4 Teferi, Time Raveler

Sideboard
2 Chalice of the Void
1 Damping Sphere
2 Hallowed Moonlight
2 Leyline of Sanctity
3 Mystical Dispute
2 Return to Dust
2 Stone of Erech
1 Supreme Verdict