Most played cards in Urza:

2 Decks
 ↓ Ancient Tomb
8 copies – 4 avg
↓ Lotus Petal
8 copies – 4 avg
↓ Karn, the Great Creator
7 copies – 3.5 avg
↓ Mox Opal
6 copies – 3 avg
↓ Urza's Saga
6 copies – 3 avg
↓ Urza's Bauble
4 copies – 2 avg
↓ Manifold Key
4 copies – 2 avg
↓ Glaring Fleshraker
4 copies – 2 avg
↓ Planar Nexus
4 copies – 2 avg
↓ Urza's Workshop
4 copies – 2 avg
↓ Urza's Tower
4 copies – 2 avg
↓ The One Ring
4 copies – 2 avg
↓ Kozilek's Command
4 copies – 2 avg
↓ Force of Will
4 copies – 2 avg
↓ Urza, Lord High Artificer
4 copies – 2 avg
↓ Grim Monolith
4 copies – 2 avg
↓ Lion's Eye Diamond
4 copies – 2 avg
↓ Seat of the Synod
4 copies – 2 avg
↓ Chalice of the Void
4 copies – 2 avg
↓ Echo of Eons
4 copies – 2 avg