Dredge
A Modern deck, by Johnathan Bowen
7th place at a tournament in Columbia, Missouri, United States on 2020-01-04
As reported at http://www.starcitygames.com

Maindeck:

Artifacts
4 Shriekhorn

Creatures
4 Bloodghast
3 Golgari Thug
3 Merchant of the Vale
4 Narcomoeba
4 Prized Amalgam
4 Stinkweed Imp

Instants
1 Darkblast

Sorceries
4 Cathartic Reunion
2 Conflagrate
4 Creeping Chill
3 Life from the Loam

Basic Lands
2 Mountain

Lands
2 Blood Crypt
3 Bloodstained Mire
3 Copperline Gorge
3 Forgotten Cave
1 Mana Confluence
1 Steam Vents
2 Stomping Ground
3 Wooded Foothills

Sideboard:
3 Leyline of the Void
1 Ancient Grudge
2 Assassin's Trophy
2 Lightning Axe
3 Nature's Claim
2 Collective Brutality
2 Thoughtseize