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