R/U/W Delver
Featured by Valeriy Shunkov on 2012-12-23 (Modern)
As written about in http://www.starcitygames.com/php/news/article/25359.html

Maindeck:

Creatures
4 Delver of Secrets
4 Goblin Guide
2 Grim Lavamancer
4 Snapcaster Mage
4 Steppe Lynx

Instants
2 Burst Lightning
4 Lightning Bolt
4 Lightning Helix
4 Searing Blaze

Sorceries
4 Rift Bolt
4 Serum Visions

Basic Lands
1 Island
2 Mountain
1 Plains

Lands
4 Arid Mesa
1 Hallowed Fountain
4 Marsh Flats
1 Sacred Foundry
4 Scalding Tarn
2 Steam Vents

Sideboard:
2 Izzet Staticaster
2 Smash to Smithereens
4 Spell Pierce
2 Surgical Extraction
2 Vapor Snag
3 Geist of Saint Traft