4 Ancient Den
4 Darksteel Citadel
4 Great Furnace
4 Seat of the Synod
4 Vault of Whispers
2 Cranial Plating
1 Darksteel Colossus
2 Darksteel Forge
2 Darksteel Juggernaut
2 Efficient Construction
2 Etherium Sculptor
2 Fabricate
2 Filigree Angel
1 Inkwell Leviathan
2 Mechanized Production
2 Memnarch
2 Mycosynth Lattice
4 Ornithopter
2 Sharding Sphinx
2 Skeleton Shard
4 Sol Ring
1 Sphinx of the Steel Wind
1 Tezzeret, Agent of Bolas
2 Thopter Spy Network
2 Unwinding Clock
Sideboard:
1 Breya, Etherium Shaper
1 Grand Architect
1 Pili-Pala