27 Mountain
4 Arc Runner
4 Ball Lightning
4 Blood Oath
3 Chandra's Spitfire
3 Desperate Gambit
4 Doublecast
4 Fling
3 Insult // Injury
2 Lightning Serpent
2 Spark Elemental
Sideboard:
1 Chandra's Spitfire
1 Isochron Scepter
1 Light Up the Stage
1 Pyromancer's Goggles
1 Runaway Steam-Kin