Metalworker
A Legacy deck, by Ali Aintrazi
5th place at a StarCityGames.com Invitational tournament in Charlotte, North Carolina, United States on 2011-05-01
As reported at http://www.starcitygames.com/magic/standard/21740_Live_Coverage_of_StarCityGamescom_Open_Series_Char

Maindeck:

Artifacts
2 Chalice of the Void
4 Grim Monolith
2 Lightning Greaves
3 Mox Diamond
2 Sensei's Divining Top (Banned in Legacy)
2 Staff of Domination
3 Voltaic Key

Artifact Creatures
1 Blightsteel Colossus
4 Kuldotha Forgemaster
4 Lodestone Golem
4 Metalworker
1 Myr Battlesphere
1 Sundering Titan
4 Wurmcoil Engine

Legendary Artifacts
3 Mox Opal

Sorceries
4 Thoughtcast

Artifact Lands
4 Seat of the Synod

Lands
4 Ancient Tomb
4 City of Traitors
4 Wasteland

Sideboard:
1 Chalice of the Void
2 Crucible of Worlds
2 Sword of Fire and Ice
3 Trinisphere
2 Duplicant
4 Phyrexian Revoker
1 Platinum Emperion