20 Mountain
1 Valakut, the Molten Pinnacle
4 Browbeat
1 Chandra Ablaze
1 Chandra, the Firebrand
4 Chandra's Phoenix
4 Fireblast
4 Glacial Ray
1 Koth of the Hammer
4 Lava Spike
4 Lightning Bolt
1 Red Sun's Zenith
4 Searing Spear
4 Shock
4 Vexing Devil
Sideboard: