20 Swamp
4 Call to the Netherworld
4 Dark Withering
4 Drainpipe Vermin
4 Pack Rat
4 Ravenous Rats
4 Rotting Rats
4 Skulltap
3 Smallpox
1 Swarm of Rats
4 Typhoid Rats
4 Waste Not
Sideboard:
1 Dark Ritual