Mono-Black Aggro
A Pioneer deck, by Jessica Estephan
2nd place at a tournament in Woodbridge, Virginia, United States on 2020-02-15
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
2 Spawn of Mayhem

Instants
1 Drag to the Underworld
4 Fatal Push
2 Grasp of Darkness

Legendary Creatures
3 Rankle, Master of Pranks

Sorceries
4 Thoughtseize

Basic Lands
14 Swamp

Lands
4 Castle Locthwain
4 Mutavault

Legendary Lands
2 Urborg, Tomb of Yawgmoth

Sideboard:
2 Aethersphere Harvester
2 Leyline of the Void
1 Infernal Reckoning
1 Kalitas, Traitor of Ghet
2 Agonizing Remorse
2 Duress
1 Infinite Obliteration
2 Legion's End
2 Self-Inflicted Wound