Most played cards in Old Stickfingers:

2 Decks
Snow-Covered Forest
9 copies - 4.5 average
Snow-Covered Swamp
4 copies - 2 average
Misty Rainforest
2 copies - 1 average
Nurturing Peatland
2 copies - 1 average
Polluted Delta
2 copies - 1 average
Marsh Flats
2 copies - 1 average
Overgrown Tomb
2 copies - 1 average
Hour of Promise
2 copies - 1 average
Expedition Map
2 copies - 1 average
Command Tower
2 copies - 1 average
Ebon Stronghold
2 copies - 1 average
Fabled Passage
2 copies - 1 average
Glacial Chasm
2 copies - 1 average
Exhume
2 copies - 1 average
Cavern of Souls
2 copies - 1 average
Woodland Chasm
2 copies - 1 average
Wooded Foothills
2 copies - 1 average
Liliana of the Veil
2 copies - 1 average
Nissa of Shadowed Boughs
2 copies - 1 average
Nissa, Who Shakes the World
2 copies - 1 average