Most played cards in UB Control:

2 Decks
Tectonic Edge
8 copies - 4 average
Collective Brutality
8 copies - 4 average
Fatal Push
8 copies - 4 average
Polluted Delta
8 copies - 4 average
Serum Visions
8 copies - 4 average
Spreading Seas
7 copies - 3.5 average
Creeping Tar Pit
7 copies - 3.5 average
Mana Leak
7 copies - 3.5 average
Damnation
7 copies - 3.5 average
Nihil Spellbomb
6 copies - 3 average
Snapcaster Mage
6 copies - 3 average
Vendilion Clique
5 copies - 2.5 average
Flooded Strand
5 copies - 2.5 average
Cryptic Command
5 copies - 2.5 average
Watery Grave
4 copies - 2 average
Grave Titan
4 copies - 2 average
Jace, Architect of Thought
4 copies - 2 average
Hero's Downfall
4 copies - 2 average
Drowned Catacomb
4 copies - 2 average
Logic Knot
3 copies - 1.5 average