Thopter Depths
Featured by Todd Anderson on 2010-02-14 (Extended)
As written about in http://www.starcitygames.com/magic/extended/18769_Constructed_Criticism_Grinding_The_Gauntlet_Five_Decks_For_The_Grand_Prix.html

Maindeck:

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

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

Instants
1 Echoing Truth (Not currently legal in Extended)
1 Extirpate (Not currently legal in Extended)
4 Muddle the Mixture (Not currently legal in Extended)
2 Repeal (Not currently legal in Extended)
3 Thirst for Knowledge (Not currently legal in Extended)

Sorceries
2 Beseech the Queen (Not currently legal in Extended)
1 Duress
4 Thoughtseize (Not currently legal in Extended)

Basic Lands
3 Island
2 Swamp

Lands
4 River of Tears (Not currently legal in Extended)
4 Sunken Ruins (Not currently legal in Extended)
2 Tolaria West (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 Chalice of the Void (Not currently legal in Extended)
1 Tormod's Crypt
3 Threads of Disloyalty (Not currently legal in Extended)
2 Darkblast (Not currently legal in Extended)
1 Extirpate (Not currently legal in Extended)
1 Hurkyl's Recall (Not currently legal in Extended)
1 Slaughter Pact (Not currently legal in Extended)
1 Meloku the Clouded Mirror (Not currently legal in Extended)
2 Deathmark
2 Duress