Big Boros
Featured by Chris VanMeter on 2013-08-25 (Standard)
As written about in http://www.starcitygames.com/php/news/article/26747.html

Maindeck:

Creatures
4 Boros Reckoner (Not currently legal in Standard)
4 Chandra's Phoenix (Not currently legal in Standard)
4 Thundermaw Hellkite (Not currently legal in Standard)

Instants
4 Searing Spear (Not currently legal in Standard)
2 Shock (Not currently legal in Standard)
3 Warleader's Helix (Not currently legal in Standard)

Legendary Planeswalkers
4 Chandra, Pyromaster (Not currently legal in Standard)

Sorceries
4 Bonfire of the Damned (Not currently legal in Standard)
1 Mizzium Mortars (Not currently legal in Standard)
4 Pillar of Flame (Not currently legal in Standard)

Basic Lands
12 Mountain
1 Plains

Lands
1 Boros Guildgate (Not currently legal in Standard)
4 Clifftop Retreat (Not currently legal in Standard)
4 Mutavault (Not currently legal in Standard)
4 Sacred Foundry (Not currently legal in Standard)

Sideboard:
2 Ratchet Bomb (Not currently legal in Standard)
2 Zealous Conscripts (Not currently legal in Standard)
4 Blind Obedience (Not currently legal in Standard)
3 Burning Earth (Not currently legal in Standard)
1 Mizzium Mortars (Not currently legal in Standard)
3 Rolling Temblor (Not currently legal in Standard)