Utility Belt
Featured by Rob Dougherty on 2011-08-07
As written about in http://www.starcitygames.com/php/news/article/22462.html

Maindeck:

Artifacts
1 Citanul Flute
4 Claws of Gix
4 Grim Monolith (Restricted in Casual)
1 Lifeline
1 Phyrexian Processor
4 Voltaic Key

Artifact Creatures
2 Phyrexian Colossus
1 Ticking Gnomes
2 Wall of Junk

Creatures
4 Avalanche Riders
1 Crater Hellion
3 Goblin Welder
1 Raven Familiar

Legendary Artifact Creatures
1 Karn, Silver Golem

Sorceries
3 Arc Lightning
4 Tinker (Restricted in Casual)

Basic Lands
7 Island
12 Mountain

Legendary Lands
4 Tolarian Academy

Sideboard:
1 Phyrexian Processor
1 Whetstone
1 Crater Hellion
1 Goblin Welder
3 Viashino Heretic
4 Arcane Laboratory
1 Rack and Ruin
1 Arc Lightning
2 Steam Blast