Grixis Delver
Featured by Carsten Kotter on 2013-07-14 (Legacy)
As written about in http://www.starcitygames.com/php/news/article/26503.html

Maindeck:

Creatures
4 Delver of Secrets
2 Snapcaster Mage
3 Tombstalker
4 Young Pyromancer

Instants
4 Brainstorm
2 Daze
4 Force of Will
4 Lightning Bolt

Sorceries
4 Cabal Therapy
2 Dreadbore
4 Gitaxian Probe (Banned in Legacy)
2 Inquisition of Kozilek
4 Ponder

Basic Lands
1 Island
1 Mountain
1 Swamp

Lands
4 Polluted Delta
4 Scalding Tarn
3 Underground Sea
3 Volcanic Island