2 Unholy Heat
2 Underworld Breach
4 Lava Dart
4 Expressive Iteration
4 Mishra's Bauble
4 Mutagenic Growth
4 Preordain
4 Lightning Bolt
3 Sprite Dragon
4 Soul-Scar Mage
4 Monastery Swiftspear
4 Dragon's Rage Channeler
1 Fiery Islet
2 Scalding Tarn
2 Arid Mesa
2 Sacred Foundry
2 Bloodstained Mire
2 Wooded Foothills
3 Steam Vents
3 Mountain
Sideboard
3 Spell Pierce
3 Prismatic Ending
1 Jegantha, the Wellspring
3 Alpine Moon
2 Wear/Tear
3 Chalice of the Void