1 Ruin Grinder 4 Goblin Welder 4 Painter's Servant 4 Goblin Engineer 4 Breya's Apprentice 1 Ensnaring Bridge 1 Pyrite Spellbomb 1 Soul-Guide Lantern 1 Shadowspear 1 Pithing Needle 2 Retrofitter Foundry 3 Grindstone 4 Lotus Petal 2 Red Elemental Blast 4 Pyroblast 4 Urza's Saga 3 Karn, the Great Creator 4 Ancient Tomb 4 Great Furnace 8 Mountain Sideboard 1 Ensnaring Bridge 1 Grindstone 1 Red Elemental Blast 1 Mycosynth Lattice 1 Surgical Extraction 1 Maddening Hex 1 Shattering Spree 1 Chandra, Awakened Inferno 1 Sudden Demise 1 Liquimetal Coating 1 Torpor Orb 1 Walking Ballista 1 Tormod's Crypt 2 Abrade