Most played cards in Lands:

3 Decks
Leyline of the Void
4 copies - 1.33 average
Fastbond
4 copies - 1.33 average
Wasteland
4 copies - 1.33 average
Bazaar of Baghdad
4 copies - 1.33 average
Mishra's Workshop
4 copies - 1.33 average
Sphere of Resistance
4 copies - 1.33 average
Crop Rotation
4 copies - 1.33 average
Riftstone Portal
4 copies - 1.33 average
Thespian's Stage
4 copies - 1.33 average
Collector Ouphe
3 copies - 1 average
Force of Vigor
3 copies - 1 average
Life from the Loam
3 copies - 1 average
Crucible of Worlds
3 copies - 1 average
Mox Diamond
3 copies - 1 average
Glacial Chasm
2 copies - 0.67 average
Bojuka Bog
2 copies - 0.67 average
Courser of Kruphix
1 copies - 0.33 average
Ramunap Excavator
1 copies - 0.33 average
Veil of Summer
1 copies - 0.33 average
Oracle of Mul Daya
1 copies - 0.33 average