Mono-Black Devotion
Featured by Chris VanMeter on 2014-02-07 (Standard)
As written about in http://www.starcitygames.com/php/news/article/27883.html

Maindeck:

Creatures
4 Desecration Demon (Not currently legal in Standard)
4 Gray Merchant of Asphodel (Not currently legal in Standard)
4 Nightveil Specter (Not currently legal in Standard)
4 Pack Rat (Not currently legal in Standard)

Enchantments
4 Underworld Connections (Not currently legal in Standard)

Instants
3 Bile Blight (Not currently legal in Standard)
3 Devour Flesh (Not currently legal in Standard)
4 Hero's Downfall (Not currently legal in Standard)

Sorceries
4 Thoughtseize (Not currently legal in Standard)

Basic Lands
18 Swamp

Lands
4 Mutavault (Not currently legal in Standard)
4 Temple of Deceit (Not currently legal in Standard)

Sideboard:
3 Lifebane Zombie (Not currently legal in Standard)
2 Dark Betrayal (Not currently legal in Standard)
1 Doom Blade (Not currently legal in Standard)
2 Erebos, God of the Dead (Not currently legal in Standard)
3 Drown in Sorrow (Not currently legal in Standard)
4 Duress