7 Island
2 Karn's Bastion
5 Mountain
4 Steam Vents
4 Sulfur Falls
2 Commence the Endgame
2 Dreadhorde Arcanist
3 Flux Channeler
3 Goblin Electromancer
2 God-Eternal Kefnet
2 Grim Initiate
3 Opt
2 Ral, Storm Conduit
2 Saheeli, Sublime Artificer
4 Shock
3 Skewer the Critics
2 Spark Double
3 Spellgorger Weird
2 Tamiyo's Epiphany
3 Teferi's Time Twist
Sideboard:
3 Narset, Parter of Veils
3 Narset's Reversal