2 Prismatic Ending
2 Unholy Heat
3 Underworld Breach
4 Mutagenic Growth
4 Lava Dart
4 Mishra's Bauble
4 Expressive Iteration
4 Lightning Bolt
3 Sprite Dragon
4 Soul-Scar Mage
4 Monastery Swiftspear
4 Dragon's Rage Channeler
2 Sacred Foundry
2 Steam Vents
3 Mountain
3 Spirebluff Canal
4 Wooded Foothills
4 Arid Mesa
Sideboard
1 Spell Pierce
1 Jegantha, the Wellspring
3 Flusterstorm
1 Alpine Moon
2 Invasive Surgery
2 Wear/Tear
3 Path to Exile
2 Prismatic Ending