Obosh Mono-Red Aggro
A Pioneer deck, by gavinwen
7th place at a tournament in Magic Online on 2020-05-15

Maindeck:

Artifact Creatures
4 Bomat Courier

Creatures
4 Ahn-Crop Crasher
4 Bonecrusher Giant
4 Monastery Swiftspear
4 Rampaging Ferocidon
4 Soul-Scar Mage

Instants
4 Shock
4 Wild Slash

Sorceries
4 Collective Defiance

Basic Lands
17 Mountain

Lands
1 Castle Embereth
2 Mutavault
4 Ramunap Ruins

Sideboard:
3 Grafdigger's Cage
4 Glorybringer
4 Scab-Clan Berserker
3 Magma Spray
1 Obosh, the Preypiercer