Most played cards in Dredge:

1 Decks
Cabal Therapy
4 copies - 4 average
Bridge from Below
4 copies - 4 average
Cephalid Coliseum
4 copies - 4 average
Faithless Looting
4 copies - 4 average
Lion's Eye Diamond
4 copies - 4 average
Leyline of the Void
4 copies - 4 average
Firestorm
4 copies - 4 average
Stinkweed Imp
4 copies - 4 average
Breakthrough
4 copies - 4 average
Gemstone Mine
4 copies - 4 average
City of Brass
4 copies - 4 average
Golgari Grave-Troll
4 copies - 4 average
Narcomoeba
4 copies - 4 average
Ichorid
3 copies - 3 average
Nature's Claim
3 copies - 3 average
Putrid Imp
3 copies - 3 average
Golgari Thug
3 copies - 3 average
Careful Study
3 copies - 3 average
Chain of Vapor
2 copies - 2 average
Dread Return
2 copies - 2 average