4 Mutavault
20 Swamp
4 Altar's Reap
4 Desecration Demon
4 Drainpipe Vermin
4 Gutter Skulk
4 Hero's Downfall
4 Ichor Rats
4 Pack Rat
4 Ravenous Rats
4 Septic Rats
4 Typhoid Rats
4 Underworld Connections
Sideboard:
2 Doom Blade
2 Read the Bones
2 Sign in Blood
2 Swarmyard
2 Victim of Night