24 Swamp
4 Burglar Rat
4 Chittering Rats
4 Gray Merchant of Asphodel
2 Nezumi Bone-Reader
4 Obelisk of Urd
2 Ogre Slumlord
4 Pack Rat
8 Rat Colony
4 Ravenous Rats
Sideboard:
1 Aphetto Dredging
1 Bad Moon
1 Beastmaster Ascension
1 Burglar Rat
1 Chittering Rats
1 Drainpipe Vermin
1 Eldrazi Displacer
2 Evolutionary Leap
2 Ghostly Flicker
1 Immortal Servitude
1 Karn, Scion of Urza
1 Marrow-Gnawer
1 Mausoleum Secrets
1 Metallic Mimic
1 Mirror Entity
1 Nezumi Bone-Reader
2 Nyxathid
1 Obelisk of Urd
1 Ogre Slumlord
1 Rat Colony
1 Ravenous Rats
1 Relentless Rats
1 Swarm of Rats
1 Unmoored Ego
1 Vanquisher's Banner