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