1 Urza, Prince of Kroog
8 Plains
12 Island
1 Liberator, Urza's Battlethopter
1 Karn, Scion of Urza
1 The Mightstone and Weakstone
1 Urza's Command
1 Urza's Rebuff
1 Mishra's Bauble
1 Supreme Verdict
1 Chromatic Star
1 Arcane Signet
1 Coldsteel Heart
1 Mind Stone
1 Mazemind Tome
1 Chromatic Lantern
1 Karn's Sylex
1 Manalith
1 Skyclave Relic
1 The Celestus
1 Hedron Archive
1 Key to the Archive
1 Karn, Living Legacy
1 Solemn Simulacrum
1 Gilded Lotus
1 Paradox Engine
1 Chromatic Orrery
1 Metalwork Colossus
1 Blast Zone
1 Command Tower
1 Buried Ruin
1 Darksteel Citadel
1 Field of Ruin
1 Karn's Bastion
1 Razortide Bridge
1 Glacial Fortress
1 Deserted Beach
1 Hengegate Pathway
1 Temple of Enlightenment
1 Hallowed Fountain
1 Skybridge Towers
1 Otawara, Soaring City
1 Hall of Storm Giants
1 Cave of the Frost Dragon
1 Sea Gate Restoration
1 Spire of Industry
1 Inventors' Fair
1 Esper Sentinel
1 Midnight Clock
1 Phyrexian Metamorph
1 Thought Monitor
1 Chrome Courier
1 Arcanist's Owl
1 Azorius Locket
1 Teferi, Who Slows the Sunset
1 Teferi, Hero of Dominaria
1 Wrath of God
1 Emry, Lurker of the Loch
1 Memory Deluge
1 Swords to Plowshares
1 Counterspell
1 Memory Lapse
1 Absorb Energy
1 Disallow
1 Cancel
1 Archmage's Charm
1 Sublime Epiphany
1 Time Warp
1 Karn's Temporal Sundering
1 A-Alrund's Epiphany
1 Filigree Attendant
1 Terisian Mindbreaker
1 Arcane Proxy
1 Aetherflux Reservoir
1 Day of Judgment
1 Farewell
1 March of Otherworldly Light
1 Foundry Inspector
1 Wurmcoil Engine
1 Cityscape Leveler
1 Surge Engine

1 Urza, Lord Protector