6 Island
6 Mountain
4 Steam Vents
4 Sulfur Falls
2 Depose // Deploy
4 Doublecast
4 Expansion // Explosion
2 Firemind's Research
2 Ionize
2 League Guildmage
4 Lightning Strike
3 Omenspeaker
4 Opt
4 Ral, Storm Conduit
4 Shock
1 Skewer the Critics
4 Tamiyo's Epiphany
Sideboard:
1 Beacon Bolt
2 Fiery Cannonade
1 Ionize
2 Lava Coil
2 Narset, Parter of Veils
2 Negate
2 Niv-Mizzet, Parun
3 Saheeli, Sublime Artificer