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