4 Cloudpost
4 Dimir Guildgate
4 Izzet Guildgate
4 Rakdos Guildgate
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
2 Arcbound Fiend
2 Arcbound Lancer
1 Arcbound Overseer
1 Arcbound Ravager
4 Arcbound Stinger
2 Arcbound Worker
2 Contagion Clasp
2 Darksteel Ingot
1 Darksteel Reactor
3 Dismantle
1 Doubling Season
2 Fuel for the Cause
1 Inexorable Tide
2 Obelisk of Grixis
3 Spread the Sickness
3 Steady Progress
Sideboard:
1 Dismantle
2 Fuel for the Cause
1 Spread the Sickness
1 Steady Progress
1 Tezzeret's Gambit
2 Thrummingbird