Most played cards in Abzan:

2 Decks
Skyclave Apparition
6 copies - 3 average
Collected Company
4 copies - 2 average
Giver of Runes
4 copies - 2 average
Eldrazi Displacer
4 copies - 2 average
Aether Vial
4 copies - 2 average
Mishra's Bauble
4 copies - 2 average
Verdant Catacombs
4 copies - 2 average
Stoneforge Mystic
4 copies - 2 average
Tarmogoyf
4 copies - 2 average
Marsh Flats
4 copies - 2 average
Charming Prince
4 copies - 2 average
Tidehollow Sculler
4 copies - 2 average
Silent Clearing
4 copies - 2 average
Razorverge Thicket
4 copies - 2 average
Eldrazi Temple
4 copies - 2 average
Birds of Paradise
4 copies - 2 average
Qasali Pridemage
3 copies - 1.5 average
Thoughtseize
3 copies - 1.5 average
Gaddock Teeg
3 copies - 1.5 average
Inquisition of Kozilek
3 copies - 1.5 average