4 Blast Zone
4 Demolition Field
4 Den of the Bugbear
4 Field of Ruin
8 Mountain
4 Bonecrusher Giant // Stomp
4 Cleansing Wildfire
4 Firebolt
4 Flame Slash
4 Lightning Bolt
4 Mishra's Research Desk
4 Obliterating Bolt
4 Seasoned Pyromancer
4 Unholy Heat
Sideboard:
4 Cast into the Fire
3 Geomancer's Gambit
4 Stone of Erech
4 Volatile Fault