Deck
4 Archmage's Charm
2 Breeding Pool
2 Castle Vantress
4 Counterspell
2 Cryptic Command
2 Ephemerate
3 Eternal Witness
2 Fact or Fiction
2 Flooded Grove
4 Flooded Strand
1 Glacial Floodplain
2 Glacial Fortress
2 Hallowed Fountain
4 Ice-Fang Coatl
2 Misty Rainforest
1 Polluted Delta
4 Prismatic Ending
1 Reflecting Pool
1 Rimewood Falls
2 Scalding Tarn
3 Snow-Covered Island
3 Solitude
2 Supreme Verdict
1 Teferi, Hero of Dominaria
4 Teferi, Time Raveler

Sideboard
1 Aether Gust
1 Celestial Purge
1 Emrakul, the Aeons Torn
2 Endurance
2 Flusterstorm
1 Fracturing Gust
2 Knight of Autumn
2 Mystical Dispute
1 Ray of Revelation
1 Sanctifier en-Vec
1 Snow-Covered Plains