Goblins
A Legacy deck, by Adam Westnedge
23rd place at a tournament in Atlanta, Georgia, United States on 2012-09-23
As reported at http://www.starcitygames.com/

Maindeck:

Artifacts
4 Aether Vial

Creatures
3 Gempalm Incinerator
1 Goblin Chieftain
1 Goblin King
4 Goblin Lackey
4 Goblin Matron
4 Goblin Piledriver
4 Goblin Ringleader
1 Goblin Sharpshooter
1 Goblin Tinkerer
4 Goblin Warchief
2 Siege-Gang Commander
1 Stingscourger

Legendary Creatures
1 Krenko, Mob Boss
3 Thalia, Guardian of Thraben

Basic Lands
5 Mountain
1 Plains

Lands
1 Arid Mesa
2 Bloodstained Mire
4 Cavern of Souls
2 Rishadan Port
4 Wasteland
3 Wooded Foothills

Sideboard:
1 Grafdigger's Cage
3 Relic of Progenitus
1 Goblin Sharpshooter
1 Stingscourger
3 Pyrokinesis
4 Red Elemental Blast
2 Shattering Spree