4 Great Furnace 4 Glimmervoid 4 Broodstar 3 Assert Authority 3 Vault of Whispers 3 Ancient Den 4 Thoughtcast 4 Aether Spellbomb 4 Seat of the Synod 3 Pyrite Spellbomb 3 Override 4 Myr Enforcer 4 Thirst for Knowledge 4 Island 1 City of Brass 4 Chromatic Sphere 4 Mana Leak Sideboard 3 Cabal Interrogator 4 Pyroclasm 2 Terror