3 Goblin Engineer
3 Karn, the Great Creator
3 Smuggler's Copter
4 Painter's Servant
2 Simian Spirit Guide
1 Trinisphere
2 Great Furnace
8 Mountain
4 Imperial Recruiter
3 Goblin Welder
4 City of Traitors
3 Grindstone
3 Lotus Petal
4 Ancient Tomb
4 Blood Moon
4 Pyroblast
4 Lightning Bolt
1 Red Elemental Blast

Sideboard
1 Goblin Cratermaker
2 Abrade
1 Walking Ballista
4 Surgical Extraction
1 Magus of the Moon
1 Pithing Needle
1 Ensnaring Bridge
1 Grindstone
1 Tormod's Crypt
2 Red Elemental Blast