3 Mishra's Helix
4 Mind Stone
4 Thran Dynamo
4 Powder Keg
4 Sphere of Resistance
4 Tangle Wire
4 Smokestack
4 Winter Orb
2 Karn, Silver Golem
3 Masticore
4 Metalworker
4 Wasteland
4 City of Traitors
4 Ancient Tomb
4 Rishadan Port
4 Mishra's Factory
Sideboard
4 Caltrops
4 Bottle Gnomes
3 Defense Grid
3 Phyrexian Furnace
1 Masticore