6 Island
6 Mountain
4 Steam Vents
4 Sulfur Falls
4 Arclight Phoenix
4 Chart a Course
2 Crackling Drake
3 Finale of Promise
2 God-Eternal Kefnet
2 Lava Coil
4 Lightning Strike
4 Opt
2 Saheeli, Sublime Artificer
4 Shock
1 Spell Pierce
4 Tormenting Voice
4 Warlord's Fury
Sideboard:
4 Augur of Bolas
1 Beacon Bolt
2 Crackling Drake
2 Fiery Cannonade
1 Narset, Parter of Veils
4 Negate
1 Saheeli, Sublime Artificer