Jund
A Standard deck, by Joshua Wagner
4th place at a tournament in Washington, District of Columbia, United States on 2010-05-23
As reported at http://www.wizards.com/Magic/Magazine/Article.aspx?x=mtg/daily/eventcoverage/gpwas10/top8decks

Maindeck:

Creatures
4 Bloodbraid Elf (Not currently legal in Standard)
2 Broodmate Dragon (Not currently legal in Standard)
4 Putrid Leech (Not currently legal in Standard)
2 Siege-Gang Commander (Not currently legal in Standard)
4 Sprouting Thrinax (Not currently legal in Standard)
1 Thornling (Not currently legal in Standard)

Instants
4 Lightning Bolt (Not currently legal in Standard)
4 Terminate (Not currently legal in Standard)

Legendary Planeswalkers
1 Sarkhan the Mad (Not currently legal in Standard)

Sorceries
4 Blightning (Not currently legal in Standard)
4 Maelstrom Pulse (Not currently legal in Standard)

Basic Lands
3 Forest
3 Mountain
3 Swamp

Lands
1 Dragonskull Summit (Not currently legal in Standard)
3 Lavaclaw Reaches (Not currently legal in Standard)
4 Raging Ravine (Not currently legal in Standard)
1 Rootbound Crag (Not currently legal in Standard)
4 Savage Lands (Not currently legal in Standard)
4 Verdant Catacombs (Not currently legal in Standard)

Sideboard:
4 Pithing Needle
3 Goblin Ruinblaster (Not currently legal in Standard)
3 Malakir Bloodwitch (Not currently legal in Standard)
3 Royal Assassin (Not currently legal in Standard)
2 Deathmark (Not currently legal in Standard)