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