7 Island
6 Mountain
4 Steam Vents
4 Sulfur Falls
4 Arclight Phoenix
4 Chart a Course
3 Crackling Drake
3 Finale of Promise
4 Goblin Electromancer
1 God-Eternal Kefnet
2 Lava Coil
3 Lightning Strike
4 Opt
3 Radical Idea
2 Saheeli, Sublime Artificer
4 Shock
2 Tormenting Voice
Sideboard:
2 Augur of Bolas
1 Beacon Bolt
1 God-Eternal Kefnet
2 Lava Coil
3 Legion Warboss
2 Narset, Parter of Veils
2 Negate
1 Saheeli, Sublime Artificer
1 Shivan Fire