Most played cards in Golgari:

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