Mono-Red Devotion
A Standard deck, by Kamiel Cornelissen
8th place at a tournament in Dublin, Ireland on 2013-10-13
As reported at http://www.wizards.com/magic/magazine/article.aspx?x=mtg/daily/eventcoverage/ptths13/Top_8_Decks

Maindeck:

Creatures
4 Ash Zealot (Not currently legal in Standard)
4 Boros Reckoner (Not currently legal in Standard)
4 Burning-Tree Emissary (Not currently legal in Standard)
3 Ember Swallower (Not currently legal in Standard)
4 Frostburn Weird (Not currently legal in Standard)
4 Stormbreath Dragon (Not currently legal in Standard)

Instants
4 Magma Jet (Not currently legal in Standard)

Legendary Enchantment Artifacts
2 Hammer of Purphoros (Not currently legal in Standard)

Legendary Enchantment Creatures
3 Purphoros, God of the Forge (Not currently legal in Standard)

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

Sorceries
1 Mizzium Mortars (Not currently legal in Standard)

Basic Lands
21 Mountain

Lands
1 Mutavault (Not currently legal in Standard)

Legendary Lands
4 Nykthos, Shrine to Nyx (Not currently legal in Standard)

Sideboard:
2 Chandra's Phoenix (Not currently legal in Standard)
2 Burning Earth (Not currently legal in Standard)
1 Hammer of Purphoros (Not currently legal in Standard)
1 Chandra, Pyromaster (Not currently legal in Standard)
3 Anger of the Gods (Not currently legal in Standard)
3 Mizzium Mortars (Not currently legal in Standard)
3 Peak Eruption (Not currently legal in Standard)