Most played cards in Abzan:

2 Decks
Golgari Brownscale
8 copies - 4 average
Tortured Existence
8 copies - 4 average
Jungle Hollow
8 copies - 4 average
Commune with the Gods
8 copies - 4 average
Crypt Rats
6 copies - 3 average
Dead Weight
5 copies - 2.5 average
Grave Scrabbler
5 copies - 2.5 average
Scoured Barrens
4 copies - 2 average
Fume Spitter
4 copies - 2 average
Ash Barrens
4 copies - 2 average
Golgari Rot Farm
4 copies - 2 average
Abundant Growth
4 copies - 2 average
Spore Frog
4 copies - 2 average
Kor Skyfisher
4 copies - 2 average
Faerie Macabre
4 copies - 2 average
Serene Heart
3 copies - 1.5 average
Horror of the Broken Lands
3 copies - 1.5 average
Gurmag Angler
3 copies - 1.5 average
Evolving Wilds
3 copies - 1.5 average
Basking Rootwalla
3 copies - 1.5 average