1 Mishra's Helix
2 Smokestack
3 Powder Keg
3 Tangle Wire
3 Thran Dynamo
4 Winter Orb
4 Sphere of Resistance
4 Ensnaring Bridge
4 Lotus Petal
1 Karn, Silver Golem
2 Squee, Goblin Nabob
3 Masticore
4 Metalworker
4 Goblin Welder
1 Dust Bowl
2 Mishra's Factory
4 Ancient Tomb
4 City of Traitors
4 Rishadan Port
4 Wasteland
Sideboard
4 Defense Grid
1 Pyroclasm
3 Tormod's Crypt
3 Bottle Gnomes
1 Mishra's Helix
1 Powder Keg
2 Ensnaring Bridge