Most played cards in WU Control:

2 Decks
Wrath of God
4 copies - 2 average
Disenchant
4 copies - 2 average
Mishra's Factory
4 copies - 2 average
Jayemdae Tome
4 copies - 2 average
Counterspell
4 copies - 2 average
Swords to Plowshares
4 copies - 2 average
Power Sink
3 copies - 1.5 average
City of Brass
3 copies - 1.5 average
Serra Angel
2 copies - 1 average
Energy Flux
2 copies - 1 average
Ivory Tower
2 copies - 1 average
Psionic Blast
2 copies - 1 average
Control Magic
2 copies - 1 average
Moat
2 copies - 1 average
Remove Soul
2 copies - 1 average
Divine Offering
1 copies - 0.5 average
Circle of Protection: Red
1 copies - 0.5 average
The Hive
1 copies - 0.5 average
Steal Artifact
1 copies - 0.5 average
Mox Sapphire
1 copies - 0.5 average