4 Ancient Den
4 Darksteel Citadel
2 Great Furnace
4 Seat of the Synod
2 Tree of Tales
4 Vault of Whispers
1 Arcbound Crusher
1 Blightsteel Colossus
4 Broodstar
1 Colossus of Akros
1 Darksteel Colossus
4 Darksteel Juggernaut
1 Darksteel Plate
2 Dispeller's Capsule
1 Energy Chamber
4 Etched Champion
4 Etherium Sculptor
2 Executioner's Capsule
4 Master of Etherium
2 Master Transmuter
1 Scourglass
4 Steel Overseer
1 Unwinding Clock
2 Voltaic Key
Sideboard:
1 Darksteel Forge
1 Elbrus, the Binding Blade // Withengar Unbound
1 Mirrorworks
1 Tezzeret, Agent of Bolas
1 Tolarian Academy