Mono-Black Devotion
A Standard deck, by Brian Braun-Duin
4th place at a tournament in Indianapolis, Indiana, United States on 2013-10-27

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)
2 Pack Rat (Not currently legal in Standard)

Enchantments
4 Underworld Connections (Not currently legal in Standard)

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

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

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

Sorceries
4 Thoughtseize (Not currently legal in Standard)

Basic Lands
19 Swamp

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

Sideboard:
2 Pithing Needle
3 Lifebane Zombie (Not currently legal in Standard)
2 Pack Rat (Not currently legal in Standard)
1 Dark Betrayal (Not currently legal in Standard)
1 Devour Flesh (Not currently legal in Standard)
2 Doom Blade (Not currently legal in Standard)
1 Erebos, God of the Dead (Not currently legal in Standard)
3 Duress