Lands: 
4  Mountain
3  Rakdos Carnarium
12  Swamp
4  Terramorphic Expanse

Creatures:
3  Carrion Feeder
4  Fume Spitter
2  Gathan Raiders
2  Golgari Brownscale
3  Grave Scrabbler
2  Mesmeric Fiend
2  Mogg War Marshal
3  Perilous Myr
4  Stinkweed Imp

Spells:
2  Death Spark
2  Echoing Decay
3  Faithless Looting
1  Snuff Out
4  Tortured Existence

Sideboard:
2  Duress
2  Echoing Decay
2  Festercreep
2  Ingot Chewer
1  Oona's Gatewarden
1  Raven's Crime
1  Snuff Out
2  Sylvok Lifestaff
2  Tragic Slip

http://www.wizards.com/Magic/Digital/MagicOnlineTourn.aspx?x=mtg/digital/magiconline/tourn/4060981