4 Third Path Iconoclast
4 Manamorphose
4 Dragon's Rage Channeler
4 Mutagenic Growth
3 Underworld Breach
4 Expressive Iteration
4 Soul-Scar Mage
4 Monastery Swiftspear
4 Mishra's Bauble
4 Lightning Bolt
4 Lava Dart
3 Mountain
4 Steam Vents
3 Bloodstained Mire
3 Arid Mesa
3 Wooded Foothills
1 Sacred Foundry
Sideboard
1 Jegantha, the Wellspring
4 Prismatic Ending
3 Blood Moon
4 Flusterstorm
2 Soul-Guide Lantern