4 Ancient Den
4 Darksteel Citadel
4 Seat of the Synod
2 Tolaria West
1 Tolarian Academy
2 Crucible of Worlds
4 Dispatch
4 Mana Leak
2 March of the Machines
4 Master of Etherium
2 Mox Opal
2 Mycosynth Lattice
4 Myr Enforcer
4 Ornithopter
2 Scroll Rack
2 Sen Triplets
4 Tempered Steel
3 Tezzeret, Agent of Bolas
4 Thoughtcast
Sideboard: