Burn
A Modern deck, by Vagner William Casatti
2nd place at a tournament in Porto Alegre, Brazil on 2015-10-31
As reported at http://magic.wizards.com/en/events/coverage/gppoa15

Maindeck:

Creatures
4 Goblin Guide
2 Grim Lavamancer
4 Monastery Swiftspear
4 Wild Nacatl

Enchantment Creatures
4 Eidolon of the Great Revel

Instants
4 Atarka's Command
4 Boros Charm
4 Lightning Bolt
2 Searing Blaze

Sorceries
4 Lava Spike
4 Rift Bolt

Basic Lands
3 Mountain

Lands
2 Arid Mesa
4 Bloodstained Mire
4 Sacred Foundry
3 Stomping Ground
4 Wooded Foothills

Sideboard:
3 Kor Firewalker
2 Ancient Grudge
4 Destructive Revelry
4 Path to Exile
2 Searing Blaze