2 Lava Dart
2 Underworld Breach
3 Mutagenic Growth
4 Preordain
4 Expressive Iteration
4 Mishra's Bauble
4 Ranger's Firebrand
4 Lightning Bolt
4 Monastery Swiftspear
4 Soul-Scar Mage
4 Dreadhorde Arcanist
4 Dragon's Rage Channeler
2 Wooded Foothills
2 Mountain
2 Sacred Foundry
3 Steam Vents
4 Scalding Tarn
4 Arid Mesa
Sideboard
2 Stern Scolding
1 Jegantha, the Wellspring
2 Prismatic Ending
2 Alpine Moon
2 Path to Exile
2 Wear/Tear
4 Flusterstorm