4 Ash Barrens
2 Evolving Wilds
7 Island
6 Mountain
4 Apostle's Blessing
3 Dispel
4 Festival Crasher
4 Kiln Fiend
4 Lava Dart
4 Lightning Bolt
4 Mutagenic Growth
2 Opt
4 Ponder
4 Preordain
4 Temur Battle Rage
Sideboard:
4 Annul
1 Blue Elemental Blast
1 Dispel
3 Electrickery
2 Hydroblast
2 Pyroblast
2 Spell Pierce
2 Tormod's Crypt