Jeskai Control
A Modern deck, by Harlan Firer
1st place at a tournament in Louisville, Kentucky, United States on 2017-09-16

Maindeck:

Creatures
4 Snapcaster Mage
4 Spell Queller

Instants
3 Cryptic Command
2 Electrolyze
4 Lightning Bolt
3 Lightning Helix
3 Logic Knot
4 Path to Exile
2 Spell Snare

Legendary Creatures
3 Geist of Saint Traft

Sorceries
4 Serum Visions

Basic Lands
3 Island
1 Mountain
1 Plains

Lands
4 Celestial Colonnade
4 Flooded Strand
2 Hallowed Fountain
1 Sacred Foundry
4 Scalding Tarn
2 Steam Vents
2 Sulfur Falls

Sideboard:
1 Engineered Explosives
2 Relic of Progenitus
1 Izzet Staticaster
1 Celestial Purge
2 Disdainful Stroke
2 Dispel
1 Negate
1 Wear
2 Pia and Kiran Nalaar
1 Vendilion Clique
1 Supreme Verdict