4 Ancient Tomb
3 City of Traitors
1 Blood Sun
2 Dack Fayden
4 Goblin Engineer
2 Goblin Welder
2 Grindstone
3 Karn, the Great Creator
1 Mox Opal
3 Painter's Servant
4 Pyroblast
Sideboard:
1 Ensnaring Bridge
1 Grindstone
1 Mycosynth Lattice
1 Painter's Servant
1 Retrofitter Foundry
1 Sorcerous Spyglass