4 Chart a Course
1 Beacon Bolt
4 Goblin Electromancer
4 Crackling Drake
4 Arclight Phoenix
2 Saheeli, Sublime Artificer
2 Finale of Promise
2 Lava Coil
2 Tormenting Voice
2 Discovery/Dispersal
1 Lightning Strike
4 Opt
3 Radical Idea
4 Shock
7 Island
6 Mountain
4 Steam Vents
4 Sulfur Falls
Sideboard
2 Lava Coil
1 Disdainful Stroke
2 Entrancing Melody
2 Legion Warboss
2 Narset, Parter of Veils
2 Negate
1 Niv-Mizzet, Parun
1 Shivan Fire
2 Spell Pierce