Deck
2 Arid Mesa
3 Consult the Star Charts
4 Counterspell
2 Day's Undoing
4 Flooded Strand
3 Galvanic Discharge
1 Geier Reach Sanitarium
1 Hall of Storm Giants
2 Hallowed Fountain
2 Island
2 Isochron Scepter
1 Kaheera, the Orphanguard
2 Meticulous Archive
1 Monumental Henge
3 Narset, Parter of Veils
4 Orim's Chant
2 Plains
2 Prismatic Ending
1 Sacred Foundry
3 Scalding Tarn
4 Solitude
2 Spell Snare
1 Steam Vents
1 Supreme Verdict
1 Teferi, Hero of Dominaria
3 Teferi, Time Raveler
1 Thundering Falls
3 Wrath of the Skies

Sideboard
1 Ashiok, Dream Render
4 Consign to Memory
2 High Noon
3 Mystical Dispute
2 Obsidian Charmaw
1 Supreme Verdict
1 Surgical Extraction