Mono Black Control
An Extended deck, by Jack Elgin
1st place at a Pro Tour: Honolulu tournament in Richmond, Virginia, United States on 2005-12-11
As reported at http://www.wizards.com/default.asp?x=mtgevent/hon05ptq/1211richmond

Maindeck:

Artifacts
3 Staff of Domination (Not currently legal in Extended)

Creatures
3 Helldozer (Not currently legal in Extended)

Enchantments
4 Pernicious Deed (Not currently legal in Extended)

Instants
4 Putrefy

Sorceries
4 Chainer's Edict (Not currently legal in Extended)
3 Decree of Pain (Not currently legal in Extended)
4 Distress
4 Duress
2 Haunting Echoes
3 Mutilate

Basic Lands
12 Swamp

Lands
2 Bloodstained Mire (Not currently legal in Extended)
4 Cabal Coffers (Not currently legal in Extended)
4 Overgrown Tomb
4 Polluted Delta (Not currently legal in Extended)

Sideboard:
4 Shadow of Doubt (Not currently legal in Extended)
3 Skeletal Scrying (Not currently legal in Extended)
2 Visara the Dreadful (Not currently legal in Extended)
3 Consume Spirit
3 Wrench Mind (Not currently legal in Extended)