20 Mountain
2 Aether Flash
4 Covetous Dragon
4 Fire Diamond
3 Grim Monolith
1 Karn, Silver Golem
2 Masticore
2 Metalworker
2 Mishra's Helix
3 Phyrexian Colossus
2 Searing Wind
2 Shock
1 Sol Ring
1 Temporal Aperture
4 Thran Dynamo
4 Voltaic Key
3 Wildfire
1 Worn Powerstone
Sideboard: