3 Ancient Den
4 Buried Ruin
4 Great Furnace
4 Seat of the Synod
4 Tree of Tales
4 Vault of Whispers
3 Chrome Steed
1 Darksteel Colossus
1 Darksteel Forge
2 Darksteel Juggernaut
4 Etched Champion
1 Etched Monstrosity
1 Golem Artisan
4 Golem Foundry
1 Golem's Heart
2 Helm of Awakening
1 Kuldotha Forgemaster
1 Memnite
1 Mirrorworks
1 Obelisk of Alara
2 Ornithopter
2 Razorfield Rhino
2 Steel Overseer
2 Steel Wall
1 Surge Node
1 Titan Forge
1 Trading Post
1 Voltaic Key
1 Wall of Spears
Sideboard:
1 Spellskite
1 Voltaic Key