Dredge
A Legacy deck, by Andreas Muller
5th place at a tournament in Hanau, Germany on 2012-12-30

Maindeck:

Artifacts
4 Lion's Eye Diamond

Creatures
4 Golgari Grave-Troll
4 Golgari Thug
4 Ichorid
4 Narcomoeba
4 Putrid Imp
4 Stinkweed Imp

Enchantments
4 Bridge from Below

Sorceries
3 Breakthrough
4 Cabal Therapy
4 Careful Study
1 Dread Return
4 Faithless Looting

Lands
4 Cephalid Coliseum
4 City of Brass
4 Gemstone Mine

Sideboard:
2 Ashen Ghoul
4 Leyline of the Void
1 Ancient Grudge
4 Nature's Claim
1 Breakthrough
1 Tarnished Citadel
2 Undiscovered Paradise