B/R Aggro
A Modern deck, by Racador
2nd place at a tournament in Magic Online on 2014-11-01

Maindeck:

Creatures
4 Bloodghast
4 Bloodsoaked Champion
4 Falkenrath Aristocrat
3 Geralf's Messenger
3 Gravecrawler
1 Lifebane Zombie
1 Thundermaw Hellkite

Instants
2 Darkblast
4 Lightning Bolt
2 Terminate

Sorceries
3 Blightning
3 Inquisition of Kozilek
3 Thoughtseize

Basic Lands
1 Mountain
3 Swamp

Lands
4 Blackcleave Cliffs
4 Blood Crypt
4 Bloodstained Mire
2 Marsh Flats
4 Mutavault

Legendary Lands
1 Urborg, Tomb of Yawgmoth

Sideboard:
3 Lifebane Zombie
4 Pack Rat
1 Darkblast
2 Rakdos Charm
1 Terminate
1 Duress
3 Slaughter Games