4 Ancient Den
4 Glimmervoid
4 Great Furnace
4 Seat of the Synod
4 Silverbluff Bridge
2 Broodstar
2 Cranial Plating
4 Dispatch
2 Dowsing Device // Geode Grotto
4 Enthusiastic Mechanaut
1 Karn, Scion of Urza
4 Master of Etherium
1 Moonsnare Prototype
4 Myr Servitor
4 Nettlecyst
3 Pyrite Spellbomb
1 Saheeli, Sublime Artificer
4 Soul's Fire
2 Tamiyo's Logbook
4 Thought Monitor
Sideboard:
1 Barbed Spike
1 Bloodforged Battle-Axe
2 Bronze Guardian
4 Brotherhood Vertibird
1 Cephalopod Sentry
4 Chromatic Star
4 Darksteel Citadel
1 Detective's Satchel
1 Diamond Pick-Axe
4 Digsite Engineer
1 Dowsing Device // Geode Grotto
4 Dragonspark Reactor
1 Dross Skullbomb
1 Energy Refractor
1 Etherium Astrolabe
4 Etherium Sculptor
4 Executioner's Capsule
1 Filigree Angel
4 Galvanic Blast
1 Genesis Chamber
1 Guardian of the Great Door
1 Helm of Awakening
4 Ichor Wellspring
1 Implement of Combustion
1 Karn, Living Legacy
1 Metalwork Colossus
1 Mirrodin Besieged
1 Noble's Purse
1 Organic Extinction
1 Servo Schematic
4 Shambling Suit
4 Simulacrum Synthesizer
4 Spring-Loaded Sawblades // Bladewheel Chariot
1 Springjaw Trap
1 Surestrike Trident
1 Surgical Skullbomb
2 Tamiyo's Logbook
1 Terrarion
1 The Everflowing Well // The Myriad Pools
1 Thoughtcast
4 Thud
1 Time Sieve
1 Treasure Mage
1 Trophy Mage
1 Vedalken Humiliator