8 Island
5 Mountain
4 Steam Vents
4 Sulfur Falls
4 Arclight Phoenix
1 Beacon Bolt
4 Chart a Course
4 Crackling Drake
2 Discovery // Dispersal
2 Finale of Promise
4 Goblin Electromancer
3 Lava Coil
4 Opt
4 Radical Idea
1 Saheeli, Sublime Artificer
4 Shock
2 Tormenting Voice
Sideboard:
1 Beacon Bolt
1 Disdainful Stroke
1 Entrancing Melody
3 Legion Warboss
3 Negate
2 Niv-Mizzet, Parun
1 Shivan Dragon
2 Sorcerous Spyglass
1 Spell Pierce