10 Island
5 Mountain
4 Steam Vents
4 Temple of Epiphany
4 Arclight Phoenix
2 Beacon Bolt
3 Discovery // Dispersal
2 Lava Coil
4 Merfolk Secretkeeper // Venture Deeper
4 Opt
4 Phoenix of Ash
4 Radical Idea
4 Shock
2 Thirst for Meaning
4 Thrill of Possibility
Sideboard:
2 Aether Gust
3 God-Eternal Kefnet
2 Lava Coil
3 Legion Warboss
2 Mystical Dispute
1 Ral, Izzet Viceroy
2 Scorching Dragonfire