Most played cards in Dimir:

4 Decks
Murderous Rider
12 copies - 3 average
Overwhelmed Apprentice
12 copies - 3 average
Drown in the Loch
12 copies - 3 average
Watery Grave
12 copies - 3 average
Thought Erasure
12 copies - 3 average
Vantress Gargoyle
12 copies - 3 average
Noxious Grasp
11 copies - 2.75 average
Thief of Sanity
10 copies - 2.5 average
Dismal Backwater
9 copies - 2.25 average
Duress
8 copies - 2 average
Into the Story
7 copies - 1.75 average
Rankle, Master of Pranks
6 copies - 1.5 average
Disdainful Stroke
6 copies - 1.5 average
Tyrant's Scorn
6 copies - 1.5 average
Legion's End
6 copies - 1.5 average
Enter the God-Eternals
6 copies - 1.5 average
Lochmere Serpent
6 copies - 1.5 average
Castle Vantress
4 copies - 1 average
Fabled Passage
4 copies - 1 average
Opt
4 copies - 1 average