4 Ichor Wellspring
4 Krark-Clan Ironworks
4 Mind Stone
4 Mox Opal
2 Pyrite Spellbomb
4 Terrarion
2 Myr Retriever
4 Scrap Trawler
3 Buried Ruin
4 Darksteel Citadel
1 Forest
4 Ghost Quarter
2 Grove of the Burnwillows
3 Inventors' Fair
1 Mountain
4 Ancient Stirrings
3 Chromatic Sphere
4 Chromatic Star
3 Engineered Explosives
Sideboard
2 Defense Grid
4 Nature's Claim
2 Galvanic Blast
2 Ghirapur Aether Grid
1 Grafdigger's Cage
2 Pyroclasm
1 Nihil Spellbomb
1 Crucible of Worlds