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