2 Academy Ruins
4 Cloudpost
2 Darksteel Citadel
4 Glimmerpost
4 Island
4 Seat of the Synod
4 Arcbound Crusher
2 Arcbound Overseer
1 Arcbound Reclaimer
2 Arcbound Slith
4 Arcbound Stinger
4 Arcbound Worker
2 Cloud Key
1 Cranial Plating
1 Darksteel Colossus
2 Darksteel Juggernaut
4 Etherium Sculptor
1 Infiltration Lens
1 Mirrorworks
1 Mycosynth Golem
2 Prototype Portal
1 Sensei's Divining Top
1 Skullclamp
2 Steel Overseer
4 Thoughtcast
4 Tinker
1 Unwinding Clock
Sideboard: