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