16 Swamp
4 Swarmyard
4 Blood Artist
1 Crypt Ghast
4 Dark Prophecy
4 Devour Flesh
4 Gnat Miser
3 Ogre Slumlord
4 Pack Rat
2 Ratcatcher
4 Swarm of Rats
2 Toshiro Umezawa
4 Tragic Slip
4 Typhoid Rats
Sideboard:
1 Carnival of Souls
1 Consuming Vapors
1 Immortal Servitude
1 Marrow-Gnawer
1 Phyrexian Arena
1 Ring of Xathrid
1 Underworld Connections