Mono-Black Devotion
A Pioneer deck, by CLYDE THE GLIDE DREXLER
3rd place at a tournament in Magic Online on 2019-11-03

Maindeck:

Artifact Creatures
2 Walking Ballista (Banned in Pioneer)

Creatures
4 Champion of Dusk
4 Gifted Aetherborn
4 Gray Merchant of Asphodel
4 Knight of the Ebon Legion
2 Stromkirk Condemned

Instants
4 Fatal Push

Legendary Creatures
2 Drana, Liberator of Malakir
2 Kalitas, Traitor of Ghet

Legendary Planeswalkers
4 Sorin, Imperious Bloodlord

Sorceries
4 Thoughtseize

Basic Lands
12 Swamp

Lands
4 Castle Locthwain
4 Mutavault

Legendary Lands
2 Nykthos, Shrine to Nyx
2 Urborg, Tomb of Yawgmoth

Sideboard:
1 Pithing Needle
2 Blightbeetle
4 Leyline of the Void
2 Grasp of Darkness
2 Noxious Grasp
1 Bolas's Citadel
1 Ashiok, Dream Render
2 Witch's Vengeance