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