19 Swamp
1 Swarmyard
3 Call to the Netherworld
2 Dark Ritual
4 Drainpipe Vermin
1 Ogre Slumlord
4 Pack Rat
3 Pack's Disdain
2 Piper of the Swarm
2 Pox
1 Rat Colony
1 Ratcatcher
4 Ravenous Rats
2 Rotting Rats
2 Sewer Rats
1 Swarm of Rats
4 Typhoid Rats
4 Waste Not
Sideboard: