4 Glacial Fortress
5 Island
2 Mountain
1 Plains
4 Sacred Foundry
4 Steam Vents
4 Sulfur Falls
2 Discovery // Dispersal
2 Divine Visitation
4 Goblin Electromancer
4 Heroic Reinforcements
1 Lava Coil
4 Lightning Strike
4 Mission Briefing
4 Murmuring Mystic
4 Opt
3 Radical Idea
Sideboard:
1 Deafening Clarion
2 Lyra Dawnbringer
4 Negate
2 Nezahal, Primal Tide
3 Sentinel Totem
3 Settle the Wreckage