U/W Control
A Modern deck, by Marcel Warr
1st place at a tournament on 2017-10-21

Maindeck:

Creatures
3 Snapcaster Mage

Enchantments
2 Detention Sphere
4 Spreading Seas

Instants
3 Cryptic Command
3 Mana Leak
4 Path to Exile
1 Sphinx's Revelation
1 Think Twice

Legendary Creatures
1 Vendilion Clique

Legendary Enchantments
1 Search for Azcanta

Legendary Planeswalkers
1 Gideon Jura
2 Gideon of the Trials
1 Gideon, Ally of Zendikar
1 Jace, Architect of Thought

Sorceries
4 Serum Visions
3 Supreme Verdict

Basic Lands
5 Island
3 Plains

Lands
4 Celestial Colonnade
2 Field of Ruin
4 Flooded Strand
2 Ghost Quarter
3 Glacial Fortress
1 Hallowed Fountain
1 Temple of Enlightenment

Sideboard:
1 Grafdigger's Cage
3 Leyline of Sanctity
2 Rest in Peace
2 Stony Silence
1 Celestial Purge
1 Disdainful Stroke
1 Dispel
2 Negate
1 Geist of Saint Traft
1 Elspeth, Sun's Champion