4 Flooded Strand
2 Hallowed Fountain
5 Island
1 Mountain
1 Plains
1 Raugrin Triome
4 Scalding Tarn
2 Steam Vents
2 Sulfur Falls
4 Counterspell
4 Felidar Guardian
3 Lightning Bolt
2 Lightning Helix
4 Opt
3 Prismatic Ending
4 Remand
4 Saheeli Rai
3 Snapcaster Mage
3 Spreading Seas
3 Teferi, Time Raveler
1 Watcher for Tomorrow
Sideboard:
2 Aether Gust
2 Blossoming Calm
1 Chandra, Awakened Inferno
2 Engineered Explosives
2 Geist of Saint Traft
2 Mystical Dispute
1 Prismatic Ending
2 Relic of Progenitus
1 Spreading Seas