Dredge
A Modern deck, by John Grier
3rd place at a tournament in Philadelphia, Pennsylvania, United States on 2019-03-16

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
2 Conflagrate
4 Creeping Chill
4 Faithless Looting (Banned in Modern)
4 Life from the Loam

Basic Lands
1 Forest
2 Mountain

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

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