Boros
A Modern deck, by CoreySMann
3rd place at a tournament in Magic Online on 2012-02-05
As reported at http://www.wizards.com/Magic/Digital/MagicOnlineTourn.aspx?x=mtg/digital/magiconline/tourn/3372945

Maindeck:

Creatures
3 Figure of Destiny
1 Goblin Bushwhacker
4 Goblin Guide
4 Grim Lavamancer
3 Mirran Crusader
4 Plated Geopede
2 Ranger of Eos
4 Steppe Lynx

Instants
4 Lightning Bolt
4 Lightning Helix
4 Path to Exile

Basic Lands
4 Mountain
3 Plains

Lands
4 Arid Mesa
4 Marsh Flats
2 Sacred Foundry
4 Scalding Tarn
2 Teetering Peaks

Sideboard:
4 Blood Moon
4 Rule of Law
3 Combust
4 Disenchant