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