1 Academy Ruins
1 Ancient Den
1 Blast Zone
1 Command Tower
1 Darksteel Citadel
1 Fortified Beachhead
1 Glacial Fortress
1 Hall of Tagsin
1 Hallowed Fountain
1 Idyllic Beachfront
1 Irrigated Farmland
5 Island
5 Plains
1 Prairie Stream
1 Razortide Bridge
1 Reliquary Tower
1 Sea of Clouds
1 Seat of the Synod
1 Tocasia's Dig Site
1 Tolaria West
1 Urza's Factory
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Urza's Workshop
1 Access Denied
1 Arcane Denial
1 Arcane Signet
1 Archaeomancer's Map
1 Artificer Class
1 Austere Command
1 Brilliant Restoration
1 Chief Engineer
1 Chief of the Foundry
1 Cleansing Nova
1 Cloud Key
1 Counterspell
1 Digsite Engineer
1 Efficient Construction
1 Fellwar Stone
1 Flawless Maneuver
1 Foundry Inspector
1 Geology Enthusiast
1 Gilded Lotus
1 Great Desert Prospector
1 Harbin, Vanguard Aviator
1 Heartstone
1 Junk Diver
1 Karn Liberated
1 Karn, Living Legacy
1 Karn, Scion of Urza
1 Liberator, Urza's Battlethopter
1 Liquimetal Torque
1 March of Progress
1 Mechanized Production
1 Myrel, Shield of Argive
1 One with the Multiverse
1 Open the Vaults
1 Organic Extinction
1 Path to Exile
1 Platoon Dispenser
1 Powerstone Shard
1 Prototype Portal
1 Reconnaissance Mission
1 Repair and Recharge
1 Retrofitter Foundry
1 Sai, Master Thopterist
1 Scrap Trawler
1 Skystrike Officer
1 Sol Ring
1 Solemn Simulacrum
1 Steel Overseer
1 Summary Dismissal
1 Swords to Plowshares
1 Symmetry Matrix
1 Talisman of Progress
1 The Antiquities War
1 The Mightstone and Weakstone
1 Thopter Shop
1 Thopter Spy Network
1 Thought Monitor
1 Thousand-Year Elixir
1 Training Grounds
1 Unbreakable Formation
1 Unwinding Clock
1 Urza, Lord Protector
1 Urza, Powerstone Prodigy
1 Urza's Command
1 Urza's Rebuff
1 Urza's Sylex
1 Worn Powerstone
Sideboard:
1 Urza, Prince of Kroog