4 Darksteel Citadel
1 Aether Hub
2 Forest
4 Grove of the Burnwillows
3 Buried Ruin
2 Spire of Industry
2 Inventors' Fair
3 Engineered Explosives
4 Ancient Stirrings
2 Pyrite Spellbomb
3 Chromatic Sphere
4 Krark-Clan Ironworks
4 Mind Stone
4 Chromatic Star
4 Mox Opal
2 Myr Retriever
4 Scrap Trawler
4 Ichor Wellspring
4 Terrarion
Sideboard
3 Nature's Claim
3 Silence
1 Back to Nature
1 Defense Grid
3 Sai, Master Thopterist
1 Galvanic Blast
3 Lightning Bolt