1 Metalwork Colossus 1 Spine of Ish Sah 1 Meteor Golem 1 Scrap Trawler 1 Foundry Inspector 1 Myr Retriever 1 Dreamstone Hedron 1 Saheeli's Directive 1 Palladium Myr 1 Trash for Treasure 1 Ichor Wellspring 1 Darksteel Forge 1 Hedron Archive 1 Mind Stone 1 Myr Battlesphere 1 Goblin Welder 1 Solemn Simulacrum 1 Thran Dynamo 1 Iron Myr 1 Steel Hellkite 1 Gilded Lotus 1 Goblin Engineer 1 Kurkesh, Onakke Ancient 1 Junk Diver 1 Shimmer Myr 1 Ancient Stone Idol 1 Scuttling Doom Engine 1 Mycosynth Golem 1 Slobad, Goblin Tinkerer 1 Colossus of Akros 1 Jhoira's Familiar 1 Duplicant 1 Pentavus 1 Myr Enforcer 1 Arcbound Reclaimer 1 Burnished Hart 1 Sandstone Oracle 1 Oxidda Golem 1 Voltaic Construct 22 Mountain 1 Dross Scorpion 1 Workshop Assistant 1 Scour from Existence 1 Chaos Warp 1 Starstorm 1 Vandalblast 1 Blasphemous Act 1 Unwinding Clock 1 Staff of Nin 1 Manifold Key 1 Voltaic Key 1 Lightning Greaves 1 Mirage Mirror 1 Illusionist's Bracers 1 Wayfarer's Bauble 1 Cloud Key 1 Pia's Revolution 1 Buried Ruin 1 Darksteel Citadel 1 Great Furnace 1 Inventors' Fair 1 Sanctum of Ugin 1 Shrine of the Forsaken Gods 1 Urza's Power Plant 1 Urza's Mine 1 Urza's Tower 1 Reliquary Tower 1 Spinerock Knoll 1 Sol Ring 1 Worn Powerstone 1 Blinkmoth Urn 1 Everflowing Chalice 1 Basalt Monolith 1 Sisay's Ring 1 Ur-Golem's Eye 1 Guardian Idol 1 Myriad Landscape 1 Geode Golem 1 Bosh, Iron Golem