Most played cards in Kozilek, the Great Distortion:

1 Decks
Wastes
4 copies - 4 average
City of Traitors
1 copies - 1 average
Crystal Vein
1 copies - 1 average
Cavern of Souls
1 copies - 1 average
Blinkmoth Nexus
1 copies - 1 average
Dust Bowl
1 copies - 1 average
Eye of Ugin
1 copies - 1 average
High Market
1 copies - 1 average
Ghost Quarter
1 copies - 1 average
Gemstone Caverns
1 copies - 1 average
Blasted Landscape
1 copies - 1 average
Eldrazi Temple
1 copies - 1 average
Worn Powerstone
1 copies - 1 average
Thran Dynamo
1 copies - 1 average
Thought Vessel
1 copies - 1 average
The Immortal Sun
1 copies - 1 average
Sphere of the Suns
1 copies - 1 average
Trinisphere
1 copies - 1 average
Ur-Golem's Eye
1 copies - 1 average
Homeward Path
1 copies - 1 average