Dredge
A Modern deck, by Ian Thorne
2nd place at a tournament in Dallas, Texas, United States on 2018-10-20

Maindeck:

Artifacts
4 Shriekhorn

Creatures
4 Bloodghast
2 Golgari Thug
4 Narcomoeba
4 Prized Amalgam
4 Stinkweed Imp

Instants
1 Darkblast

Sorceries
4 Cathartic Reunion
3 Conflagrate
4 Creeping Chill
4 Faithless Looting (Banned in Modern)
3 Life from the Loam

Basic Lands
2 Mountain

Lands
1 Blackcleave Cliffs
2 Blood Crypt
2 Bloodstained Mire
3 Copperline Gorge
1 Dakmor Salvage
2 Gemstone Mine (Not currently legal in Modern)
2 Stomping Ground
4 Wooded Foothills

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