4 Shimmering Grotto
12 Swamp
3 Contagion Engine
4 Core Prowler
4 Flensermite
4 Grafted Exoskeleton
4 Hand of the Praetors
4 Ichor Rats
3 Melira, Sylvok Outcast
2 Phyrexian Crusader
4 Plague Stinger
3 Reaper of Sheoldred
4 Septic Rats
2 Skithiryx, the Blight Dragon
3 Spread the Sickness
Sideboard:
4 Ichorclaw Myr