U/G/b Madness
An Extended deck, by Gregory Kelton
1st place at a Pro Tour: Honolulu tournament in Duluth, Georgia, United States on 2005-11-06
As reported at http://www.wizards.com/default.asp?x=mtgevent/hon05ptq/1105duluth

Maindeck:

Artifacts
3 Chrome Mox (Not currently legal in Extended)

Creatures
3 Aquamoeba (Not currently legal in Extended)
4 Arrogant Wurm (Not currently legal in Extended)
4 Basking Rootwalla (Not currently legal in Extended)
3 Psychatog (Not currently legal in Extended)
4 Wild Mongrel (Not currently legal in Extended)
1 Wonder (Not currently legal in Extended)

Instants
4 Circular Logic (Not currently legal in Extended)
1 Darkblast (Not currently legal in Extended)
2 Gifts Ungiven (Not currently legal in Extended)

Legendary Artifacts
3 Umezawa's Jitte (Not currently legal in Extended)

Sorceries
4 Careful Study (Not currently legal in Extended)
2 Deep Analysis (Not currently legal in Extended)
1 Life from the Loam (Not currently legal in Extended)

Basic Lands
2 Forest
2 Island

Lands
2 Bloodstained Mire (Not currently legal in Extended)
1 Centaur Garden (Not currently legal in Extended)
1 Cephalid Coliseum (Not currently legal in Extended)
1 Lonely Sandbar (Not currently legal in Extended)
2 Overgrown Tomb
4 Polluted Delta (Not currently legal in Extended)
2 Watery Grave
4 Yavimaya Coast

Sideboard:
3 Engineered Plague (Not currently legal in Extended)
4 Naturalize
4 Smother
4 Cabal Therapy (Not currently legal in Extended)