Mono-Black Erebos
Featured by Jon Agley on 2013-09-22 (Standard)
As written about in http://www.starcitygames.com/php/news/article/26950.html

Maindeck:

Creatures
3 Desecration Demon (Not currently legal in Standard)
3 Gray Merchant of Asphodel (Not currently legal in Standard)
4 Lifebane Zombie (Not currently legal in Standard)

Instants
3 Doom Blade (Not currently legal in Standard)
4 Hero's Downfall (Not currently legal in Standard)

Legendary Enchantment Artifacts
3 Whip of Erebos (Not currently legal in Standard)

Legendary Enchantment Creatures
3 Erebos, God of the Dead (Not currently legal in Standard)

Legendary Planeswalkers
2 Liliana of the Dark Realms (Not currently legal in Standard)

Sorceries
2 Corrupt (Not currently legal in Standard)
4 Read the Bones (Not currently legal in Standard)
4 Thoughtseize (Not currently legal in Standard)

Basic Lands
21 Swamp

Lands
4 Mutavault (Not currently legal in Standard)