Main deck (60) 4 Ancient Stirrings 4 Chromatic Sphere 4 Chromatic Star 4 Darksteel Citadel 1 Emrakul, the Aeons Torn 1 Engineered Explosives 3 Forest 2 Galvanic Blast 2 Hangarback Walker 4 Ichor Wellspring 3 Inventors' Fair 4 Krark-Clan Ironworks 4 Mox Opal 2 Myr Retriever 3 Sanctum of Ugin 4 Scrap Trawler 4 Spire of Industry 4 Terrarion 1 Thoughtcast 2 Welding Jar Sideboard (15) 2 Abrupt Decay 2 Defense Grid 3 Grafdigger's Cage 4 Nature's Claim 2 Nihil Spellbomb 2 Wurmcoil Engine