Most played cards in Golgari:

2 Decks
Fatal Push
8 copies - 4 average
Wooded Foothills
8 copies - 4 average
Winding Constrictor
8 copies - 4 average
Blooming Marsh
8 copies - 4 average
Rishkar, Peema Renegade
7 copies - 3.5 average
Walking Ballista
7 copies - 3.5 average
Hangarback Walker
6 copies - 3 average
Verdurous Gearhulk
5 copies - 2.5 average
Reclamation Sage
4 copies - 2 average
Hardened Scales
4 copies - 2 average
Llanowar Wastes
4 copies - 2 average
Avatar of the Resolute
4 copies - 2 average
Managorger Hydra
4 copies - 2 average
Feed the Clan
4 copies - 2 average
Longtusk Cub
4 copies - 2 average
Aether Hub
4 copies - 2 average
Glint-Sleeve Siphoner
4 copies - 2 average
Collected Company
4 copies - 2 average
Elvish Mystic
4 copies - 2 average
Duress
3 copies - 1.5 average