4 Island
4 Mountain
4 Swamp
2 Urza's Factory
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
2 Urza's Armor
4 Urza's Avenger
1 Urza's Bauble
2 Urza's Blueprints
2 Urza's Chalice
1 Urza's Contact Lenses
4 Urza's Engine
2 Urza's Filter
4 Urza's Guilt
2 Urza's Hot Tub
2 Urza's Incubator
2 Urza's Miter
4 Urza's Rage
2 Urza's Science Fair Project
Sideboard:
1 Urza