Most played cards in UWR Control:

1 Decks
Ponder
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Snapcaster Mage
4 copies - 4 average
Brainstorm
4 copies - 4 average
Flooded Strand
4 copies - 4 average
Polluted Delta
3 copies - 3 average
Force of Will
3 copies - 3 average
Vendilion Clique
3 copies - 3 average
Surgical Extraction
3 copies - 3 average
Disenchant
2 copies - 2 average
Spell Pierce
2 copies - 2 average
Pyroblast
2 copies - 2 average
Spell Snare
2 copies - 2 average
Containment Priest
2 copies - 2 average
Karakas
2 copies - 2 average
Counterbalance
2 copies - 2 average
Jace, the Mind Sculptor
2 copies - 2 average
Supreme Verdict
2 copies - 2 average
Volcanic Island
2 copies - 2 average
Tundra
2 copies - 2 average