2 Underworld Breach
2 Mutagenic Growth
4 Lightning Bolt
4 Lava Dart
4 Unholy Heat
4 Mishra's Bauble
4 Preordain
4 Expressive Iteration
3 Sprite Dragon
4 Soul-Scar Mage
4 Monastery Swiftspear
4 Dragon's Rage Channeler
1 Bloodstained Mire
1 Stomping Ground
1 Sacred Foundry
2 Mountain
4 Arid Mesa
4 Scalding Tarn
4 Steam Vents
Sideboard
2 Pick Your Poison
3 Prismatic Ending
2 Flusterstorm
1 Flame of Anor
2 Spell Pierce
2 Cursed Totem
2 Surgical Extraction
1 Jegantha, the Wellspring