Most played cards in Damia, Sage of Stone:

3 Decks
Wooded Foothills
3 copies - 1 average
Tropical Island
3 copies - 1 average
Cavern of Souls
3 copies - 1 average
Bayou
3 copies - 1 average
Misty Rainforest
3 copies - 1 average
Jace, the Mind Sculptor
3 copies - 1 average
Fact or Fiction
3 copies - 1 average
Dig Through Time
3 copies - 1 average
Eternal Witness
3 copies - 1 average
Brainstorm
3 copies - 1 average
Treasure Cruise
3 copies - 1 average
Primeval Titan
3 copies - 1 average
Polluted Delta
3 copies - 1 average
Reflecting Pool
3 copies - 1 average
Demonic Tutor
3 copies - 1 average
Breeding Pool
3 copies - 1 average
Bojuka Bog
3 copies - 1 average
Verdant Catacombs
3 copies - 1 average
Overgrown Tomb
3 copies - 1 average
Bloodstained Mire
3 copies - 1 average