Most played cards in 4C Control:

993 Decks
Brainstorm
3964 copies - 3.99 average
Polluted Delta
3880 copies - 3.91 average
Force of Will
3872 copies - 3.9 average
Ponder
3555 copies - 3.58 average
Baleful Strix
3239 copies - 3.26 average
Deathrite Shaman
3216 copies - 3.24 average
Snapcaster Mage
3049 copies - 3.07 average
Underground Sea
2806 copies - 2.83 average
Scalding Tarn
2762 copies - 2.78 average
Kolaghan's Command
1990 copies - 2 average
Hymn to Tourach
1942 copies - 1.96 average
Jace, the Mind Sculptor
1931 copies - 1.94 average
Surgical Extraction
1867 copies - 1.88 average
Fatal Push
1832 copies - 1.84 average
Leovold, Emissary of Trest
1677 copies - 1.69 average
Volcanic Island
1664 copies - 1.68 average
Diabolic Edict
1642 copies - 1.65 average
Pyroblast
1640 copies - 1.65 average
Thoughtseize
1629 copies - 1.64 average
Flusterstorm
1580 copies - 1.59 average