4 Mutavault
14 Swamp
4 Swarmyard
2 Urborg, Tomb of Yawgmoth
3 Aether Vial
3 Bump in the Night
3 Geth's Verdict
3 Marrow-Gnawer
4 Pack Rat
2 Phyrexian Arena
3 Phyrexian Obliterator
4 Swarm of Rats
3 Thornbite Staff
4 Thoughtseize
4 Typhoid Rats
Sideboard:
3 Dismember
3 Dragon's Claw
3 Exsanguinate
3 Pithing Needle
3 Spellskite