4 Ancient Stirrings 1 Buried Ruin 4 Chromatic Star 4 Conjurer's Bauble 4 Darksteel Citadel 1 Emrakul, the Aeons Torn 2 Engineered Explosives 2 Forest 1 Glimmervoid 2 Glint-Nest Crane 4 Ichor Wellspring 2 Inventors' Fair 4 Krark-Clan Ironworks 4 Mind Stone 3 Mishra's Bauble 4 Mox Opal 2 Myr Retriever 2 Pyrite Spellbomb 4 Scrap Trawler 4 Spire of Industry 2 Tendo Ice Bridge 1 Defense Grid 2 Guttural Response 4 Leyline of the Void 4 Lightning Bolt 4 Nature's Claim