20 Mountain
3 Tectonic Edge
2 Chandra Ablaze
2 Combust
1 Comet Storm
2 Crystal Ball
4 Inferno Titan
2 Karn Liberated
4 Koth of the Hammer
3 Lightning Bolt
1 Red Sun's Zenith
2 Shrine of Burning Rage
3 Slagstorm
3 Spellskite
3 Tezzeret's Gambit
3 Tumble Magnet
2 Urabrask the Hidden
Sideboard:
3 Act of Treason
4 Combust
4 Shatter
3 Slagstorm
1 Spellskite