Hexmage Depths
Featured by Gavin Verhey on 2009-11-01 (Extended)
As written about in http://www.starcitygames.com/magic/extended/18217_Flow_of_Ideas_Stories_Adventures_and_Decklists_from_Pro_Tour_Austin_Part_2.html

Maindeck:

Artifacts
4 Chalice of the Void (Not currently legal in Extended)
4 Chrome Mox (Not currently legal in Extended)
3 Engineered Explosives (Not currently legal in Extended)
1 Sword of the Meek (Not currently legal in Extended)
1 Thopter Foundry (Not currently legal in Extended)

Creatures
4 Dark Confidant (Not currently legal in Extended)
4 Vampire Hexmage

Instants
4 Muddle the Mixture (Not currently legal in Extended)
3 Repeal (Not currently legal in Extended)

Legendary Creatures
3 Vendilion Clique (Not currently legal in Extended)

Sorceries
3 Beseech the Queen (Not currently legal in Extended)
2 Thoughtseize (Not currently legal in Extended)

Basic Lands
1 Island
1 Swamp

Lands
4 River of Tears (Not currently legal in Extended)
4 Sunken Ruins (Not currently legal in Extended)
4 Tolaria West (Not currently legal in Extended)
1 Underground River (Not currently legal in Extended)

Legendary Lands
1 Academy Ruins (Not currently legal in Extended)
4 Urborg, Tomb of Yawgmoth

Legendary Snow Lands
4 Dark Depths (Not currently legal in Extended)

Sideboard:
1 Pithing Needle
2 Tormod's Crypt
1 Yixlid Jailer (Not currently legal in Extended)
2 Threads of Disloyalty (Not currently legal in Extended)
1 Slaughter Pact (Not currently legal in Extended)
3 Damnation (Not currently legal in Extended)
2 Thoughtseize (Not currently legal in Extended)
3 Bitterblossom (Not currently legal in Extended)