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