4 Scrap Trawler 2 Inventors' Fair 4 Sanctum of Ugin 2 Hangarback Walker 4 Ichor Wellspring 4 Mox Opal 4 Ancient Stirrings 1 Emrakul, the Aeons Torn 4 Everflowing Chalice 4 Grove of the Burnwillows 1 Academy Ruins 4 Chromatic Star 4 Terrarion 1 Tendo Ice Bridge 2 Engineered Explosives 4 Krark-Clan Ironworks 4 Darksteel Citadel 1 Forest 4 Chromatic Sphere 2 Mind Stone Sideboard 3 Ghirapur Aether Grid 2 Wurmcoil Engine 2 Nihil Spellbomb 3 Nature's Claim 1 Seal of Primordium 2 Ensnaring Bridge 2 Defense Grid