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