3 Unholy Heat
1 Arid Mesa
3 Spirebluff Canal
1 Snow-Covered Mountain
4 Ragavan, Nimble Pilferer
1 Prismatic Ending
4 Scalding Tarn
1 Fiery Islet
2 Steam Vents
4 Expressive Iteration
2 Teferi, Time Raveler
4 Flooded Strand
4 Lightning Bolt
1 Snow-Covered Island
1 Sacred Foundry
1 Hallowed Fountain
4 Mishra's Bauble
4 Ledger Shredder
4 Consider
4 Dragon's Rage Channeler
1 Grapeshot
4 Underworld Breach
2 Spell Pierce
Sideboard
2 Prismatic Ending
1 Jegantha, the Wellspring
1 Mystical Dispute
2 Flusterstorm
1 Containment Priest
2 Wear/Tear
1 Alpine Moon
2 Engineered Explosives
1 Hallowed Moonlight
2 Dress Down