Mono-Black Aggro
A Pioneer deck, by Christopher Ray
4th place at a tournament in Orlando, Florida, United States on 2019-12-01
As reported at http://www.starcitygames.com

Maindeck:

Artifacts
4 Smuggler's Copter (Banned in Pioneer)

Artifact Creatures
4 Scrapheap Scrounger

Creatures
4 Bloodsoaked Champion
4 Knight of the Ebon Legion
4 Murderous Rider
3 Night Market Lookout
2 Spawn of Mayhem

Instants
4 Fatal Push

Legendary Creatures
3 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:
4 Dark Betrayal
4 Noxious Grasp
2 Kalitas, Traitor of Ghet
3 Duress
2 Legion's End