Dredge
A Vintage deck, by Ryan100495
3rd place at a tournament in Magic Online on 2020-05-31

Maindeck:

Artifacts
4 Serum Powder

Artifact Creatures
4 Hollow One

Creatures
1 Ashen Rider
1 Golgari Grave-Troll (Restricted in Vintage)
4 Golgari Thug
3 Ichorid
4 Narcomoeba
4 Prized Amalgam
4 Shambling Shell
4 Stinkweed Imp

Enchantments
4 Bridge from Below

Instants
3 Force of Negation
4 Force of Will
1 Mental Misstep (Restricted in Vintage)

Legendary Creatures
1 Elesh Norn, Grand Cenobite

Sorceries
4 Cabal Therapy
2 Dread Return
1 Gitaxian Probe (Restricted in Vintage)
3 Unmask

Lands
4 Bazaar of Baghdad

Sideboard:
4 Leyline of the Void
1 Force of Negation
4 Force of Vigor
2 Sickening Shoal
1 Unmask
1 Strip Mine (Restricted in Vintage)
2 Wasteland