4 Evolving Wilds
10 Mountain
6 Swamp
4 Built to Smash
4 Implement of Combustion
4 Inventor's Apprentice
4 Inventor's Goggles
4 Reckless Fireweaver
4 Servo Schematic
4 Sky Skiff
4 Unlicensed Disintegration
4 Weaponcraft Enthusiast
4 Weldfast Engineer
Sideboard: