Most played cards in B/W Control:

1 Decks
Sudden Spoiling
4 copies - 4 average
Sudden Death
4 copies - 4 average
Phyrexian Totem
4 copies - 4 average
Extirpate
4 copies - 4 average
Dunerider Outlaw
4 copies - 4 average
Big Game Hunter
4 copies - 4 average
Damnation
4 copies - 4 average
Dash Hopes
4 copies - 4 average
Vampiric Link
4 copies - 4 average
Smallpox
3 copies - 3 average
Mirri the Cursed
3 copies - 3 average
Flagstones of Trokair
3 copies - 3 average
Dauthi Slayer
2 copies - 2 average
Nether Traitor
1 copies - 1 average
copies - 0 average