1 Detection Tower
1 Hanweir Battlements
11 Mountain
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Valakut, the Molten Pinnacle
4 Expedition Map
2 Experimental Frenzy
3 Extraplanar Lens
2 Finale of Promise
3 Inspired Tinkering
4 Light Up the Stage
4 Lightning Bolt
4 Magmatic Channeler
4 Play with Fire
2 Reverberate
4 Runaway Steam-Kin
3 Urza's Rage
4 Voltaic Visionary // Volt-Charged Berserker
Sideboard:
3 Bedlam Reveler
3 Volcanic Torrent