3 Arid Mesa
4 Flooded Strand
1 Geier Reach Sanitarium
1 Hall of Storm Giants
2 Hallowed Fountain
1 Island
2 Meticulous Archive
1 Monumental Henge
2 Plains
1 Sacred Foundry
3 Scalding Tarn
1 Steam Vents
1 Theorist's Sanctum
1 Thundering Falls
3 Consult the Star Charts
3 Counterspell
1 Day's Undoing
1 Force of Negation
3 Galvanic Discharge
2 Isochron Scepter
3 Narset, Parter of Veils
4 Orim's Chant
2 Prismatic Ending
3 Solitude
2 Spell Snare
1 Supreme Verdict
1 Teferi, Hero of Dominaria
3 Teferi, Time Raveler
1 The Theorist, Jace Beleren
3 Wrath of the Skies
Sideboard:
1 Ashiok, Dream Render
1 Celestial Purge
4 Consign to Memory
1 Day's Undoing
2 High Noon
1 Kaheera, the Orphanguard
3 Mystical Dispute
1 Spell Snare
1 Wrath of the Skies