Mono Black Aggro
A Pioneer deck, by Aaron Wyant
7th place at a tournament in Columbus, Ohio, United States on 2020-01-05
As reported at https://old.starcitygames.com/events/040120_columbus.html

Maindeck:

Artifacts
2 Aethersphere Harvester

Artifact Creatures
4 Scrapheap Scrounger

Creatures
4 Bloodsoaked Champion
2 Dread Wanderer
2 Gutterbones
4 Knight of the Ebon Legion
4 Murderous Rider

Instants
2 Cast Down
4 Fatal Push
2 Grasp of Darkness

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