3 Goblin Engineer 3 Scrap Trawler 4 Spire of Industry 4 Buried Ruin 3 Inkmoth Nexus 4 Ichor Wellspring 4 Mox Opal 4 Semblance Anvil 4 Ancient Stirrings 4 Chromatic Star 4 Terrarion 4 Grinding Station 1 Engineered Explosives 3 Arcbound Ravager 4 Darksteel Citadel 2 Glimmervoid 4 Myr Retriever 1 Forest Sideboard 1 Experimental Frenzy 2 Sai, Master Thopterist 4 Nature's Claim 2 Ancient Grudge 2 Tormod's Crypt 3 Lightning Bolt