4 Ancient Den
4 Darksteel Citadel
4 Great Furnace
4 Seat of the Synod
4 Tree of Tales
2 Unstable Frontier
4 Vault of Whispers
3 Behemoth Sledge
1 Bosh, Iron Golem
1 Copper Myr
3 Courier's Capsule
4 Cranial Plating
4 Darksteel Ingot
1 Door to Nothingness
4 Etherium Sculptor
2 Fabricate
3 Frogmite
4 Glaze Fiend
1 Gold Myr
1 Iron Myr
1 Leaden Myr
1 Machinate
4 Master of Etherium
1 Mishra, Artificer Prodigy
2 Myr Enforcer
2 Nuisance Engine
1 Qumulox
1 Scourglass
1 Silver Myr
2 Skeleton Shard
1 Tezzeret the Seeker
1 Thoughtcast
1 Vedalken Archmage
4 Welding Jar
Sideboard: