Dredge
A Modern deck, by PRGJJAR
6th place at a tournament in Magic Online on 2020-07-07

Maindeck:

Artifacts
4 Shriekhorn

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

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

Basic Lands
2 Mountain

Lands
3 Arid Mesa
2 Blood Crypt
2 Bloodstained Mire
2 Copperline Gorge
1 Dakmor Salvage
2 Forgotten Cave
1 Gemstone Mine (Not currently legal in Modern)
2 Stomping Ground
3 Wooded Foothills

Sideboard:
1 Leyline of the Void
2 Ancient Grudge
1 Darkblast
3 Lightning Axe
3 Nature's Claim
1 Conflagrate
3 Thoughtseize
1 Blast Zone