R/B Aggro
A Standard deck, by Murae Ryuji
4th place at a tournament in Nagoya, Japan on 2012-12-09
As reported at http://www.wizards.com/Magic/Magazine/Article.aspx?x=mtg/daily/eventcoverage/gpnag12/welcome#3

Maindeck:

Creatures
4 Ash Zealot (Not currently legal in Standard)
4 Falkenrath Aristocrat (Not currently legal in Standard)
3 Hellrider (Not currently legal in Standard)
4 Knight of Infamy (Not currently legal in Standard)
4 Rakdos Cackler (Not currently legal in Standard)
4 Stromkirk Noble (Not currently legal in Standard)
3 Thundermaw Hellkite (Not currently legal in Standard)

Instants
4 Searing Spear (Not currently legal in Standard)

Sorceries
2 Bonfire of the Damned (Not currently legal in Standard)
4 Pillar of Flame (Not currently legal in Standard)

Basic Lands
8 Mountain
1 Swamp

Lands
4 Blood Crypt (Not currently legal in Standard)
3 Cathedral of War (Not currently legal in Standard)
4 Cavern of Souls (Not currently legal in Standard)
4 Dragonskull Summit (Not currently legal in Standard)

Sideboard:
2 Tormod's Crypt (Not currently legal in Standard)
2 Volcanic Strength (Not currently legal in Standard)
2 Annihilating Fire (Not currently legal in Standard)
2 Tragic Slip (Not currently legal in Standard)
1 Ultimate Price (Not currently legal in Standard)
1 Appetite for Brains (Not currently legal in Standard)
1 Bonfire of the Damned (Not currently legal in Standard)
1 Dreadbore (Not currently legal in Standard)
1 Duress
2 Mizzium Mortars (Not currently legal in Standard)