Most played cards in UG Control:

1 Decks
Mishra's Factory
4 copies - 4 average
Tropical Island
4 copies - 4 average
Crumble
4 copies - 4 average
Energy Flux
4 copies - 4 average
Counterspell
4 copies - 4 average
Maze of Ith
4 copies - 4 average
Drop of Honey
4 copies - 4 average
Air Elemental
3 copies - 3 average
Argothian Pixies
3 copies - 3 average
Birds of Paradise
3 copies - 3 average
Candelabra of Tawnos
2 copies - 2 average
Amnesia
2 copies - 2 average
Blue Elemental Blast
2 copies - 2 average
Fountain of Youth
2 copies - 2 average
Recall
2 copies - 2 average
Chaos Orb
1 copies - 1 average
Jayemdae Tome
1 copies - 1 average
Braingeyser
1 copies - 1 average
City of Brass
1 copies - 1 average
Mox Emerald
1 copies - 1 average