1 Academy Ruins
1 Ancient Den
1 Arcane Signet
1 Azorius Signet
1 Baleful Strix
1 Command Tower
1 Counterspell
1 Court of Vantress
1 Cyberdrive Awakener
1 Cyclonic Rift
1 Darksteel Citadel
1 Darksteel Forge
1 Demonic Tutor
1 Dimir Signet
1 Emry, Lurker of the Loch
1 Enlightened Tutor
1 Esper Sentinel
1 Etherium Sculptor
1 Ethersworn Canonist
1 Exotic Orchard
1 Fierce Guardianship
1 Flooded Strand
1 Foundry Inspector
1 Godless Shrine
1 Goldmire Bridge
1 Hallowed Fountain
1 Inventors' Fair
3 Island
1 Karn, Scion of Urza
1 Liberator, Urza's Battlethopter
1 Lightning Greaves
1 Lita, Mechanical Engineer
1 Losheel, Clockwork Scholar
1 Mana Crypt
1 Mana Drain
1 March of Progress
1 Marsh Flats
1 Master of Etherium
1 Mirrodin Besieged
1 Mistvault Bridge
1 Mondrak, Glory Dominus
1 Morphic Pool
1 Myr Battlesphere
1 Mystic Forge
1 Organic Extinction
1 Ornithopter of Paradise
1 Phyrexian Metamorph
2 Plains
1 Polluted Delta
1 Raffine's Tower
1 Razortide Bridge
1 Rhystic Study
1 Sai, Master Thopterist
1 Sea of Clouds
1 Seat of the Synod
1 Sensei's Divining Top
1 Silver Myr
1 Smothering Tithe
1 Sol Ring
1 Solemn Simulacrum
1 Spire of Industry
1 Steel Overseer
2 Swamp
1 Swords to Plowshares
1 Talisman of Dominance
1 Talisman of Progress
1 Teferi's Protection
1 Tezzeret, Master of the Bridge
1 The Mightstone and Weakstone
1 The Mycosynth Gardens
1 The Reality Chip
1 Their Name Is Death
1 Thopter Spy Network
1 Thought Monitor
1 Thought Vessel
1 Unwinding Clock
1 Urza's Saga
1 Urza, Lord High Artificer
1 Urza, Lord Protector
1 Urza, Prince of Kroog
1 Vampiric Tutor
1 Vault of Champions
1 Vault of Whispers
1 Watery Grave
1 Adarkar Wastes
1 Underground River
1 Caves of Koilos
1 Vindicate
1 Leonin Abunas
1 Skycloud Expanse
1 Relic of Progenitus
1 Urza's Sylex
1 An Offer You Can't Refuse
1 Sunken Hollow
1 Orzhov Signet

1 Urza, Chief Artificer