Most played cards in Golgari:

3 Decks
Verdant Catacombs
12 copies - 4 average
Opposition Agent
11 copies - 3.67 average
Endurance
10 copies - 3.33 average
Veil of Summer
9 copies - 3 average
Bayou
8 copies - 2.67 average
Ignoble Hierarch
8 copies - 2.67 average
Wasteland
8 copies - 2.67 average
Thoughtseize
8 copies - 2.67 average
Orcish Bowmasters
8 copies - 2.67 average
Boseiju, Who Endures
6 copies - 2 average
Sheoldred, the Apocalypse
6 copies - 2 average
Fatal Push
6 copies - 2 average
Surgical Extraction
6 copies - 2 average
Damping Sphere
6 copies - 2 average
Assassin's Trophy
6 copies - 2 average
Sylvan Library
6 copies - 2 average
Sheoldred's Edict
6 copies - 2 average
Abrupt Decay
6 copies - 2 average
Pernicious Deed
5 copies - 1.67 average
Leyline of the Void
4 copies - 1.33 average