Most played cards in Dreams Control:

1 Decks
Counterspell
4 copies - 4 average
Underground Sea
4 copies - 4 average
Millstone
4 copies - 4 average
City of Brass
4 copies - 4 average
Swords to Plowshares
4 copies - 4 average
Serra Angel
4 copies - 4 average
Tundra
4 copies - 4 average
Juzám Djinn
4 copies - 4 average
Erhnam Djinn
4 copies - 4 average
Mishra's Factory
3 copies - 3 average
Field of Dreams
3 copies - 3 average
Blue Elemental Blast
3 copies - 3 average
Disenchant
3 copies - 3 average
Sylvan Library
2 copies - 2 average
Tropical Island
2 copies - 2 average
Fellwar Stone
2 copies - 2 average
The Abyss
2 copies - 2 average
Sol Ring
1 copies - 1 average
Strip Mine
1 copies - 1 average
Time Walk
1 copies - 1 average