Most played cards in Lands:

34 Decks
Rishadan Port
127 copies - 3.74 average
Exploration
124 copies - 3.65 average
Wasteland
124 copies - 3.65 average
Horn of Greed
123 copies - 3.62 average
Undiscovered Paradise
110 copies - 3.24 average
Enlightened Tutor
97 copies - 2.85 average
City of Brass
90 copies - 2.65 average
Gemstone Mine
70 copies - 2.06 average
Summer Bloom
65 copies - 1.91 average
Mishra's Factory
56 copies - 1.65 average
Oath of Druids
50 copies - 1.47 average
Swords to Plowshares
50 copies - 1.47 average
Reflecting Pool
48 copies - 1.41 average
Defense Grid
48 copies - 1.41 average
Gaea's Blessing
46 copies - 1.35 average
Seismic Assault
43 copies - 1.26 average
Crop Rotation
40 copies - 1.18 average
Rith's Grove
37 copies - 1.09 average
Trade Routes
35 copies - 1.03 average
Glacial Chasm
34 copies - 1 average