[deck=Urza's artificial return]
Commander
1 Urza, Lord High Artificer

Creature
1 Vedalken Archmage
1 Padeem, Consul of Innovation
1 Chief Engineer
1 Artificer's Assistant
1 Spellseeker
1 Sai, Master Thopterist
1 Emry, Lurker of the Loch
1 Treasure Mage
1 Laboratory Maniac
1 Gilded Drake
1 Consecrated Sphinx
1 Shimmer Dragon

Enchantment
1 Rhystic Study
1 Thopter Spy Network
1 Efficient Construction
1 Back to Basics
1 Mirrodin Besieged

Land
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Strip Mine
1 Academy Ruins
1 Urza's Factory
1 Inventors' Fair
1 Buried Ruin
1 Temple of the False God
1 Reliquary Tower
1 Ancient Tomb
18 Island
1 Blast Zone
1 Castle Vantress
1 Fabled Passage

Artifact
1 Spellbook
1 Unwinding Clock
1 Darksteel Forge
1 Isochron Scepter
1 Winter Orb
1 Aetherflux Reservoir
1 Static Orb
1 Darksteel Citadel
1 Howling Mine
1 Seat of the Synod
1 Manifold Key
1 Mystic Forge
1 Grafdigger's Cage
1 Arcane Signet
1 Walking Ballista
1 Etherium Sculptor
1 Steel Overseer
1 Phyrexian Revoker
1 Chief of the Foundry
1 Shimmer Myr
1 Solemn Simulacrum
1 Jhoira's Familiar
1 Foundry Inspector
1 Sharding Sphinx
1 Memnarch
1 Wurmcoil Engine
1 Blightsteel Colossus

Instant
1 Blinkmoth Infusion
1 Delay
1 Hurkyl's Recall
1 Paradoxical Outcome
1 Dramatic Reversal
1 Whir of Invention
1 Cyclonic Rift
1 Force of Will
1 Spell Swindle
1 Chain of Vapor
1 Mana Drain
1 Mystical Tutor
1 Flusterstorm
1 Rebuild
1 Masterful Replication

Sorcery
1 Reshape
1 Fabricate
1 Ponder
1 Thoughtcast
1 Windfall

Planeswalker
1 Tezzeret the Seeker
1 Tezzeret, Artifice Master
1 Narset, Parter of Veils
[/deck]

Urza's artificial return

Commander
Urza, Lord High Artificer

1 Vedalken Archmage
1 Padeem, Consul of Innovation
1 Chief Engineer
1 Artificer's Assistant
1 Spellseeker
1 Sai, Master Thopterist
1 Emry, Lurker of the Loch
1 Treasure Mage
1 Laboratory Maniac
1 Gilded Drake
1 Consecrated Sphinx
1 Shimmer Dragon
1 Rhystic Study
1 Thopter Spy Network
1 Efficient Construction
1 Back to Basics
1 Mirrodin Besieged
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Strip Mine
1 Academy Ruins
1 Urza's Factory
1 Inventors' Fair
1 Buried Ruin
1 Temple of the False God
1 Reliquary Tower
1 Ancient Tomb
18 Island
1 Blast Zone
1 Castle Vantress
1 Fabled Passage
1 Spellbook
1 Unwinding Clock
1 Darksteel Forge
1 Isochron Scepter
1 Winter Orb
1 Aetherflux Reservoir
1 Static Orb
1 Darksteel Citadel
1 Howling Mine
1 Seat of the Synod
1 Manifold Key
1 Mystic Forge
1 Grafdigger's Cage
1 Arcane Signet
1 Walking Ballista
1 Etherium Sculptor
1 Steel Overseer
1 Phyrexian Revoker
1 Chief of the Foundry
1 Shimmer Myr
1 Solemn Simulacrum
1 Jhoira's Familiar
1 Foundry Inspector
1 Sharding Sphinx
1 Memnarch
1 Wurmcoil Engine
1 Blightsteel Colossus
1 Blinkmoth Infusion
1 Delay
1 Hurkyl's Recall
1 Paradoxical Outcome
1 Dramatic Reversal
1 Whir of Invention
1 Cyclonic Rift
1 Force of Will
1 Spell Swindle
1 Chain of Vapor
1 Mana Drain
1 Mystical Tutor
1 Flusterstorm
1 Rebuild
1 Masterful Replication
1 Reshape
1 Fabricate
1 Ponder
1 Thoughtcast
1 Windfall
1 Tezzeret the Seeker
1 Tezzeret, Artifice Master
1 Narset, Parter of Veils