1 Urza, Lord High Artificer

19 Snow-Covered Island
1 Seat of the Synod
1 Prismatic Vista
1 Scalding Tarn
1 Flooded Strand
1 Misty Rainforest
1 Polluted Delta
1 Homeward Path
1 Saprazzan Skerry
1 Ancient Tomb
1 Academy Ruins
1 Blast Zone
1 Strip Mine
1 Inventors' Fair
1 Tribute Mage
1 Gilded Drake
1 Spellseeker
1 Rhystic Study
1 Verity Circle
1 Copy Artifact
1 Power Artifact
1 Narset, Parter of Veils
1 Tezzeret the Seeker
1 Jace, the Mind Sculptor
1 Jace, Wielder of Mysteries
1 Transmute Artifact
1 Fabricate
1 Merchant Scroll
1 Ponder
1 Windfall
1 Reshape
1 Time Spiral
1 Preordain
1 Mana Vault
1 Mind Stone
1 Voltaic Key
1 Jeweled Amulet
1 Chrome Mox
1 Sensei's Divining Top
1 Thought Vessel
1 Rings of Brighthearth
1 Fellwar Stone
1 Coldsteel Heart
1 Lotus Petal
1 Mana Crypt
1 Basalt Monolith
1 Aetherflux Reservoir
1 Isochron Scepter
1 Static Orb
1 Sky Diamond
1 Silent Gravestone
1 Everflowing Chalice
1 Sol Ring
1 Mox Opal
1 Mox Diamond
1 Prismatic Lens
1 Winter Orb
1 Sapphire Medallion
1 Grim Monolith
1 Grafdigger's Cage
1 Arcane Denial
1 Force of Negation
1 Mana Drain
1 Whir of Invention
1 Capsize
1 Cyclonic Rift
1 Chain of Vapor
1 Dig Through Time
1 Delay
1 Nexus of Fate
1 Rapid Hybridization
1 Narset's Reversal
1 Muddle the Mixture
1 Pact of Negation
1 Swan Song
1 Dramatic Reversal
1 Force of Will
1 Mental Misstep
1 Flusterstorm
1 Brainstorm
1 Mystical Tutor