Golgari Depths
A Legacy deck, by TERANO
1st place at a tournament in Magic Online on 2020-08-15

Maindeck:

Artifacts
2 Pithing Needle

Creatures
4 Dark Confidant
4 Elvish Reclaimer
3 Elvish Spirit Guide
4 Vampire Hexmage

Instants
2 Abrupt Decay
4 Crop Rotation
4 Once Upon a Time

Sorceries
3 Inquisition of Kozilek
4 Thoughtseize

Basic Snow Lands
1 Snow-Covered Forest
1 Snow-Covered Swamp

Lands
3 Bayou
1 Bojuka Bog
1 Ghost Quarter
1 Nurturing Peatland
1 Sejiri Steppe
4 Thespian's Stage
4 Verdant Catacombs
1 Wasteland
1 Wooded Foothills

Legendary Lands
3 Urborg, Tomb of Yawgmoth

Legendary Snow Lands
4 Dark Depths

Sideboard:
1 Pithing Needle
2 Plague Engineer
1 Sylvan Safekeeper
1 Steely Resolve
1 Sylvan Library
2 Abrupt Decay
2 Fatal Push
2 Force of Vigor
2 Surgical Extraction
1 Karakas