10 Island
6 Mountain
4 Steam Vents
3 Counterspell
2 Cryptic Command
3 Disallow
2 Electrolyze
4 Galvanic Iteration
4 Goblin Electromancer
4 Ionize
4 Lightning Bolt
3 Opt
3 Serum Visions
4 Snapcaster Mage
4 Thing in the Ice // Awoken Horror
Sideboard:
2 Cancel
2 Double Negative
1 Electrolyze
2 Narset, Parter of Veils
1 Prismari Command
2 Shark Typhoon