Deck
4 Archmage's Charm
1 Castle Vantress
1 Chalice of the Void
4 Counterspell
4 Flooded Strand
3 Hall of Storm Giants
2 Hallowed Fountain
6 Island
2 Memory Deluge
2 Mystic Gate
2 Plains
4 Polluted Delta
4 Prismatic Ending
1 Raugrin Triome
3 Shark Typhoon
4 Solitude
4 Spreading Seas
3 Supreme Verdict
2 Teferi, Hero of Dominaria
4 Teferi, Time Raveler

Sideboard
1 Ashiok, Dream Render
2 Chalice of the Void
4 Dovin's Veto
1 Kaheera, the Orphanguard
1 Kozilek, Butcher of Truth
2 Mystical Dispute
2 Rest in Peace
2 Sunset Revelry