Mono-Black Aggro
A Pioneer deck, by Pierre Rousseau
3rd place at a tournament in Woodbridge, Virginia, United States on 2020-01-11
As reported at http://www.starcitygames.com

Maindeck:

Artifact Creatures
4 Scrapheap Scrounger

Creatures
4 Bloodsoaked Champion
4 Gutterbones
4 Knight of the Ebon Legion
4 Murderous Rider
3 Spawn of Mayhem

Instants
4 Fatal Push
1 Grasp of Darkness
2 Ultimate Price

Legendary Creatures
2 Rankle, Master of Pranks

Sorceries
4 Thoughtseize

Basic Lands
15 Swamp

Lands
4 Castle Locthwain
4 Mutavault

Legendary Lands
1 Urborg, Tomb of Yawgmoth

Sideboard:
3 Damping Sphere
4 Leyline of the Void
2 Grasp of Darkness
2 Kalitas, Traitor of Ghet
4 Duress