4 Arcbound Worker 4 Skullclamp 4 Arcbound Ravager 4 Darksteel Citadel 4 Vault of Whispers 4 Disciple of the Vault 4 Thoughtcast 4 Welding Jar 4 Seat of the Synod 2 Thirst for Knowledge 4 Myr Enforcer 3 Shrapnel Blast 4 Great Furnace 3 Glimmervoid 4 Frogmite 4 Chromatic Sphere Sideboard 3 Electrostatic Bolt 4 Somber Hoverguard 1 Thirst for Knowledge 4 Pyroclasm 3 Detonate