14 Mountain
4 Steam Vents
4 Sulfur Falls
2 Ball Lightning
4 Chain Lightning
4 Desperate Ritual
4 Fireblast
2 Glacial Ray
4 Goblin Guide
4 Izzet Guildmage
4 Lava Spike
4 Lightning Bolt
2 Ponder
4 Vexing Devil
Sideboard:
1 Ash Zealot
1 Barbarian Ring
1 Devil's Play
1 Firebolt
1 Flame Rift
1 Hellspark Elemental
1 Incinerate
1 Kiln Fiend
1 Lava Spike
1 Rift Bolt
1 Searing Blaze
1 Searing Spear
1 Shattering Spree
1 Skullcrack
1 Smash to Smithereens