B/R Aggro
A Standard deck, by Luis Navas
1st place at a tournament in Santiago, Chile on 2013-11-03
As reported at http://www.wizards.com/magic/magazine/article.aspx?x=mtg/daily/eventcoverage/gpsnt13/welcome

Maindeck:

Creatures
4 Mogis's Marauder (Not currently legal in Standard)
4 Rakdos Cackler (Not currently legal in Standard)
4 Rakdos Shred-Freak (Not currently legal in Standard)
4 Spike Jester (Not currently legal in Standard)
1 Thrill-Kill Assassin (Not currently legal in Standard)
4 Tormented Hero (Not currently legal in Standard)
3 Xathrid Necromancer (Not currently legal in Standard)

Enchantments
4 Madcap Skills (Not currently legal in Standard)

Instants
2 Doom Blade (Not currently legal in Standard)
4 Lightning Strike (Not currently legal in Standard)

Legendary Creatures
4 Exava, Rakdos Blood Witch (Not currently legal in Standard)

Basic Lands
8 Mountain
10 Swamp

Lands
4 Blood Crypt (Not currently legal in Standard)

Sideboard:
2 Burning Earth (Not currently legal in Standard)
2 Whip of Erebos (Not currently legal in Standard)
2 Erebos, God of the Dead (Not currently legal in Standard)
2 Dreadbore (Not currently legal in Standard)
2 Mizzium Mortars (Not currently legal in Standard)
4 Thoughtseize (Not currently legal in Standard)
1 Rakdos Guildgate (Not currently legal in Standard)