Burn
A Modern deck, by samslam
5th place at a tournament in Magic Online on 2020-06-25

Maindeck:

Creatures
4 Goblin Guide
4 Monastery Swiftspear

Enchantment Creatures
4 Eidolon of the Great Revel

Instants
4 Boros Charm
4 Lightning Bolt
4 Lightning Helix
3 Searing Blaze
2 Skullcrack

Sorceries
4 Lava Spike
4 Rift Bolt
4 Skewer the Critics

Basic Lands
3 Mountain

Lands
3 Bloodstained Mire
3 Inspiring Vantage
3 Sacred Foundry
4 Sunbaked Canyon
3 Wooded Foothills

Sideboard:
3 Kor Firewalker
3 Rest in Peace
3 Path to Exile
2 Skullcrack
2 Smash to Smithereens
1 Wear
1 Exquisite Firecraft