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