4 Darksteel Citadel 3 Buried Ruin 1 Forest 4 Grove of the Burnwillows 2 Inventors' Fair 1 Island 3 Yavimaya Coast 4 Scrap Trawler 2 Myr Retriever 4 Ancient Stirrings 4 Chromatic Star 3 Chromatic Sphere 2 Engineered Explosives 1 Relic of Progenitus 4 Ichor Wellspring 4 Krark-Clan Ironworks 4 Mind Stone 4 Mox Opal 1 Pyrite Spellbomb 4 Terrarion 1 Spine of Ish Sah Sideboard 1 Defense Grid 4 Galvanic Blast 1 Grafdigger's Cage 4 Nature's Claim 2 Negate 3 Sai, Master Thopterist