Most played cards in UB Control:

1 Decks
Drowned Catacomb
4 copies - 4 average
Champion of Wits
4 copies - 4 average
Evolving Wilds
4 copies - 4 average
Fetid Pools
4 copies - 4 average
Negate
4 copies - 4 average
Duress
4 copies - 4 average
Fatal Push
4 copies - 4 average
Gifted Aetherborn
4 copies - 4 average
Hostage Taker
4 copies - 4 average
Harsh Scrutiny
3 copies - 3 average
Essence Scatter
3 copies - 3 average
Essence Extraction
3 copies - 3 average
The Scarab God
3 copies - 3 average
Lost Legacy
2 copies - 2 average
Walk the Plank
2 copies - 2 average
Doomfall
2 copies - 2 average
Chart a Course
2 copies - 2 average
Vraska's Contempt
2 copies - 2 average
Gonti, Lord of Luxury
2 copies - 2 average
Yahenni's Expertise
1 copies - 1 average