4 Cityscape Leveler
10 Island
4 Repair and Recharge
1 Urza, Lord Protector
10 Plains
2 The Mightstone and Weakstone
1 Karn, Living Legacy
2 Thran Spider
4 Splitting the Powerstone
2 Urza's Command
3 Stone Retrieval Unit
4 Powerstone Engineer
4 Steel Seraph
4 Deserted Beach
1 Steel Exemplar
4 Stern Lesson