Most played cards in Anafenza, the Foremost:

3 Decks
Snow-Covered Forest
4 copies - 1.33 average
Scavenging Ooze
3 copies - 1 average
Reclamation Sage
3 copies - 1 average
Questing Beast
3 copies - 1 average
Stoneforge Mystic
3 copies - 1 average
Arid Mesa
3 copies - 1 average
Tidehollow Sculler
3 copies - 1 average
Thrun, the Last Troll
3 copies - 1 average
Thalia, Heretic Cathar
3 copies - 1 average
Qasali Pridemage
3 copies - 1 average
Llanowar Elves
3 copies - 1 average
Elvish Mystic
3 copies - 1 average
Elves of Deep Shadow
3 copies - 1 average
Doran, the Siege Tower
3 copies - 1 average
Deathrite Shaman
3 copies - 1 average
Eternal Witness
3 copies - 1 average
Fyndhorn Elves
3 copies - 1 average
Knight of Autumn
3 copies - 1 average
Kitesail Freebooter
3 copies - 1 average
Gilded Goose
3 copies - 1 average