21 Mountain
1 Valakut, the Molten Pinnacle
1 Chandra's Outrage
3 Demolish
2 Elemental Appeal
2 Etched Champion
2 Expedition Map
3 Fireball
4 Galvanic Blast
3 Iron Myr
2 Lightning Bolt
2 Liquimetal Coating
2 Memnite
1 Palladium Myr
2 Prototype Portal
4 Pyretic Ritual
2 Rusted Relic
1 Shatter
1 Unstable Footing
1 Zektar Shrine Expedition
Sideboard:
2 Arc Runner
1 Arc Trail
2 Brimstone Mage
2 Burst Lightning
1 Flame Slash
2 Golden Urn
2 Golem's Heart
1 Myr Reservoir
2 Origin Spellbomb
2 Prophetic Prism
2 Scoria Elemental
1 Sphere of the Suns
1 Voltaic Key