There was a GWB Survival deck played by Christian Höttgen in the recent "German Legacy Open DM 07" which placed 1st out of 175(?) people:

Here's the link: http://www.planetmtg.de/articles/art...ction=comments

The Deck:

Lands (20):
4 Windswept Heath
2 Wooded Foothills
3 Bayou
3 Savannah
2 Plains
2 Swamp
2 Forest
2 Phyrexian Tower

Creatures (23):
1 Carrion Feeder
4 Wall of Roots
4 Sakura-Tribe Elder
4 Academy Rector
1 Squee, Goblin Nabob
1 Yosei, the Morning Star
1 Kokusho, the Evening Star
1 Loxodon Hierarch
1 Bone Shredder
1 Harmonic Sliver
1 Withered Wretch
3 Eternal Witness

Spells (17):
4 Survival of the Fittest
4 Duress
4 Cabal Therapy
3 Pernicious Deed
1 Moat
1 Recurring Nightmare

Sideboard:

Creatures (3):
1 Kataki, War's Wage
1 Karmic Guide
1 Loxodon Hierarch

Spells (12):
3 Krosan Grip
1 Rule of Law
2 Choke
4 Leyline of the Void
1 Ivory Mask
1 Pernicious Deed