R/B Burn

Maindeck:

Creatures (18)
4 Dark Confidant
4 Deathrite Shaman
4 Goblin Guide
4 Vexing Devil
3 Grim Lavamancer

Instants (10)
4 Lightning Bolt
3 Searing Blaze
3 Skullcrack

Sorceries (12)
4 Bump in the Night
4 Lava Spike
4 Rift Bolt

Lands (20)
4 Mountain
4 Arid Mesa
4 Blackcleave Cliffs
2 Blood Crypt
4 Scalding Tarn
2 Stomping Ground

Sideboard:
3 Rain of Gore
3 Rakdos Charm
3 Searing Blaze
3 Smash to Smithereens
3 Molten Rain