4 Opt
4 Radical Idea
1 Saheeli, Sublime Artificer
4 Shock
4 Steam Vents
4 Sulfur Falls
3 Tormenting Voice
4 Goblin Electromancer
2 Finale of Promise
4 Crackling Drake
4 Chart a Course
1 Beacon Bolt
4 Arclight Phoenix
5 Mountain
4 Lava Coil
8 Island
Sideboard
1 Saheeli, Sublime Artificer
1 Disdainful Stroke
1 Entrancing Melody
3 Legion Warboss
2 Narset, Parter of Veils
3 Negate
2 Sorcerous Spyglass
1 Spell Pierce
1 Beacon Bolt