Most played cards in Colorless Eldrazi Ramp:

1 Decks
Westvale Abbey
4 copies - 4 average
Spawning Bed
4 copies - 4 average
Shrine of the Forsaken Gods
4 copies - 4 average
Mage-Ring Network
4 copies - 4 average
Hedron Archive
4 copies - 4 average
Spatial Contortion
4 copies - 4 average
Thought-Knot Seer
4 copies - 4 average
Reality Smasher
4 copies - 4 average
Warping Wail
4 copies - 4 average
Foundry of the Consuls
4 copies - 4 average
Sanctum of Ugin
4 copies - 4 average
Matter Reshaper
4 copies - 4 average
Oblivion Sower
4 copies - 4 average
Ulamog, the Ceaseless Hunger
4 copies - 4 average
Hedron Crawler
4 copies - 4 average
Titan's Presence
3 copies - 3 average
Hangarback Walker
2 copies - 2 average
Kozilek, the Great Distortion
2 copies - 2 average
Warden of Geometries
1 copies - 1 average
Kozilek's Channeler
1 copies - 1 average