1 Enlightened Tutor
1 Skullclamp
1 Chief Engineer
1 Go for the Throat
1 Myrsmith
1 Thopter Foundry
1 Time Sieve
1 Cranial Plating
1 Fellwar Stone
1 Lightning Greaves
1 Steel Overseer
1 Swiftfoot Boots
1 Urza, Lord Protector
1 Aura of Silence
1 Fabricate
1 Stoic Rebuttal
1 Tempered Steel
1 Ashnod's Altar
1 Basalt Monolith
1 Commander's Sphere
1 Darksteel Ingot
1 Shimmer Myr
1 Foundry Inspector
1 Urza, Lord High Artificer
1 Urza, Prince of Kroog
1 Elspeth, Knight-Errant
1 Indomitable Archangel
1 Leonin Abunas
1 Phyrexian Metamorph
1 Sram's Expertise
1 Thopter Spy Network
1 Necron Overlord
1 Parasitic Implant
1 Silent Arbiter
1 Solemn Simulacrum
1 Thran Dynamo
1 Karn, Scion of Urza
1 Desertion
1 The Mightstone and Weakstone
1 Scytheclaw
1 Darksteel Juggernaut
1 Karn, Legacy Reforged
1 Tezzeret, Artifice Master
1 Austere Command
1 Phyrexian Rebirth
1 Trazyn the Infinite
1 Wurmcoil Engine
1 Vraska, Betrayal's Sting
1 Nim Grotesque
1 Darksteel Forge
1 Mycosynth Golem
1 Blinkmoth Infusion
1 Mana Crypt
1 Myr Battlesphere
1 Colossus of Akros
1 Ancient Stone Idol
1 Darksteel Colossus
1 Blightsteel Colossus
1 Ancient Den
1 Arcane Sanctum
1 Azorius Chancery
1 Darksteel Citadel
1 Dimir Aqueduct
1 Orzhov Basilica
1 Seat of the Synod
1 Cabal Coffers
1 Vault of Whispers
7 Swamp
12 Island
11 Plains
1 Command Tower
1 Urza's Command

1 Urza, Chief Artificer