3 Underworld Breach
4 Mutagenic Growth
4 Lightning Bolt
4 Prismatic Ending
4 Mishra's Bauble
4 Expressive Iteration
4 Lava Dart
3 Sprite Dragon
4 Soul-Scar Mage
4 Monastery Swiftspear
4 Dragon's Rage Channeler
1 Wooded Foothills
2 Sacred Foundry
2 Scalding Tarn
2 Bloodstained Mire
3 Mountain
4 Steam Vents
4 Arid Mesa
Sideboard
2 Path to Exile
1 Jegantha, the Wellspring
1 Soul-Guide Lantern
2 Aether Gust
4 Flusterstorm
3 Wear/Tear
2 Dragon's Claw