4 Scrap Trawler 1 Walking Ballista 2 Inventors' Fair 1 Hangarback Walker 4 Ichor Wellspring 4 Mox Opal 4 Ancient Stirrings 1 Emrakul, the Aeons Torn 1 Everflowing Chalice 4 Grove of the Burnwillows 1 Academy Ruins 4 Chromatic Star 4 Ghost Quarter 4 Terrarion 2 Engineered Explosives 4 Krark-Clan Ironworks 4 Darksteel Citadel 1 Pyrite Spellbomb 3 Myr Retriever 2 Forest 1 Ensnaring Bridge 1 Chromatic Sphere 3 Mind Stone Sideboard 1 Crumble to Dust 1 Ghirapur Aether Grid 1 Ugin, the Spirit Dragon 1 Grafdigger's Cage 2 Wurmcoil Engine 2 Nihil Spellbomb 4 Nature's Claim 1 Culling Scales 1 Pyroclasm 1 Defense Grid