2 The Antiquities War 4 Scrap Trawler 3 Inventors' Fair 3 Aether Hub 2 Buried Ruin 4 Ichor Wellspring 4 Mox Opal 4 Ancient Stirrings 1 Emrakul, the Aeons Torn 4 Grove of the Burnwillows 4 Chromatic Star 4 Terrarion 2 Engineered Explosives 4 Krark-Clan Ironworks 4 Darksteel Citadel 2 Myr Retriever 1 Pyrite Spellbomb 2 Forest 2 Chromatic Sphere 4 Mind Stone Sideboard 2 Collective Brutality 1 Grafdigger's Cage 3 Nature's Claim 1 Ethersworn Canonist 2 Guttural Response 1 Ancient Grudge 2 Defense Grid 2 Lightning Bolt