Main deck (60) 3 Aether Hub 4 Ancient Stirrings 2 Buried Ruin 2 Chromatic Sphere 4 Chromatic Star 4 Darksteel Citadel 2 Engineered Explosives 2 Forest 4 Grove of the Burnwillows 1 Hangarback Walker 4 Ichor Wellspring 3 Inventors' Fair 4 Krark-Clan Ironworks 4 Mind Stone 1 Mishra's Bauble 4 Mox Opal 2 Myr Retriever 1 Pyrite Spellbomb 4 Scrap Trawler 1 Spine of Ish Sah 4 Terrarion Sideboard (15) 1 Collective Brutality 2 Defense Grid 1 Emrakul, the Aeons Torn 2 Ghirapur Aether Grid 2 Guttural Response 4 Nature's Claim 1 Nihil Spellbomb 2 Wurmcoil Engine