4 Ancient Den
4 Darksteel Citadel
3 Great Furnace
4 Seat of the Synod
4 Tree of Tales
3 Vault of Whispers
4 Aether Vial
2 Cloud Key
2 Colossus of Akros
2 Contagion Clasp
2 Contagion Engine
4 Coretapper
2 Darksteel Forge
2 Darksteel Juggernaut
4 Darksteel Mutation
2 Darksteel Reactor
2 Doubling Season
2 Energy Chamber
2 Foundry Inspector
2 Metalwork Colossus
2 Mycosynth Golem
2 Platinum Emperion
2 Power Conduit
Sideboard:
2 Argentum Armor
2 Darksteel Colossus
2 Darksteel Pendant
2 Eternity Vessel
2 Forest
2 Guardian of the Ages
2 Island
2 Nullstone Gargoyle
2 Plains
2 Platinum Angel
2 Shimmer Myr
2 Wall of Tanglecord