Most played cards in UWR Control:

2 Decks
Temple of Epiphany
8 copies - 4 average
Temple of Triumph
8 copies - 4 average
Supreme Verdict
8 copies - 4 average
Temple of Enlightenment
8 copies - 4 average
Jace, Architect of Thought
7 copies - 3.5 average
Hallowed Fountain
7 copies - 3.5 average
Detention Sphere
7 copies - 3.5 average
Sphinx's Revelation
6 copies - 3 average
Elspeth, Sun's Champion
6 copies - 3 average
Banishing Light
5 copies - 2.5 average
Counterflux
4 copies - 2 average
Deicide
4 copies - 2 average
Azorius Charm
4 copies - 2 average
Dissolve
4 copies - 2 average
Anger of the Gods
4 copies - 2 average
Steam Vents
4 copies - 2 average
Syncopate
3 copies - 1.5 average
Wear // Tear
3 copies - 1.5 average
Turn // Burn
3 copies - 1.5 average
Izzet Charm
3 copies - 1.5 average