Most played cards in 4c Standstill :

2 Decks
Swords to Plowshares
8 copies - 4 average
Force of Will
8 copies - 4 average
Wasteland
8 copies - 4 average
Deathrite Shaman
8 copies - 4 average
Force of Vigor
8 copies - 4 average
Crop Rotation
6 copies - 3 average
Flusterstorm
6 copies - 3 average
Collector Ouphe
6 copies - 3 average
Tarmogoyf
6 copies - 3 average
Tropical Island
6 copies - 3 average
Flooded Strand
4 copies - 2 average
Boseiju, Who Endures
4 copies - 2 average
Urza's Saga
4 copies - 2 average
Standstill
4 copies - 2 average
Underground Sea
4 copies - 2 average
Force of Negation
4 copies - 2 average
Yixlid Jailer
4 copies - 2 average
Soul-Guide Lantern
2 copies - 1 average
The Tabernacle at Pendrell Vale
2 copies - 1 average
Pithing Needle
2 copies - 1 average