Most played cards in Lands:

32 Decks
Wasteland
120 copies - 3.75 average
Rishadan Port
119 copies - 3.72 average
Exploration
116 copies - 3.63 average
Horn of Greed
115 copies - 3.59 average
Undiscovered Paradise
105 copies - 3.28 average
Enlightened Tutor
95 copies - 2.97 average
City of Brass
88 copies - 2.75 average
Gemstone Mine
67 copies - 2.09 average
Summer Bloom
65 copies - 2.03 average
Defense Grid
48 copies - 1.5 average
Mishra's Factory
48 copies - 1.5 average
Reflecting Pool
47 copies - 1.47 average
Seismic Assault
43 copies - 1.34 average
Oath of Druids
43 copies - 1.34 average
Gaea's Blessing
42 copies - 1.31 average
Swords to Plowshares
42 copies - 1.31 average
Crop Rotation
40 copies - 1.25 average
Rith's Grove
37 copies - 1.16 average
Trade Routes
35 copies - 1.09 average
Brushland
34 copies - 1.06 average