4 Darksteel Citadel
4 Grove of the Burnwillows
3 Spire of Industry
2 Inventors' Fair
1 Forest
1 Island
3 Buried Ruin
4 Krark-Clan Ironworks
4 Mind Stone
4 Chromatic Star
4 Ancient Stirrings
4 Scrap Trawler
4 Mox Opal
3 Engineered Explosives
4 Terrarion
2 Myr Retriever
3 Chromatic Sphere
4 Ichor Wellspring
1 Ghirapur Aether Grid
1 Pyrite Spellbomb
Sideboard
4 Lightning Bolt
4 Nature's Claim
3 Sai, Master Thopterist
3 Spell Pierce
1 Karn, Scion of Urza