2 Pyrite Spellbomb
4 Terrarion
3 Chromatic Sphere
4 Chromatic Star
4 Ichor Wellspring
4 Mind Stone
4 Krark-Clan Ironworks
4 Ancient Stirrings
2 Forest
3 Inventors' Fair
3 Buried Ruin
4 Darksteel Citadel
4 Grove of the Burnwillows
2 Tendo Ice Bridge
2 Myr Retriever
4 Scrap Trawler
3 Engineered Explosives
4 Mox Opal
Sideboard
3 Guttural Response
2 Galvanic Blast
1 Lightning Bolt
4 Nature's Claim
1 Ghirapur Aether Grid
2 Wurmcoil Engine
2 Defense Grid