Most played cards in Orzhov Aggro:

4 Decks
Godless Shrine
16 copies - 4 average
Dark Confidant
16 copies - 4 average
Flagstones of Trokair
15 copies - 3.75 average
Caves of Koilos
15 copies - 3.75 average
Extirpate
11 copies - 2.75 average
Mortify
11 copies - 2.75 average
Castigate
10 copies - 2.5 average
Paladin en-Vec
10 copies - 2.5 average
Ghost Council of Orzhova
9 copies - 2.25 average
Soltari Priest
8 copies - 2 average
Withered Wretch
7 copies - 1.75 average
Disenchant
7 copies - 1.75 average
Slaughter Pact
7 copies - 1.75 average
Aven Riftwatcher
7 copies - 1.75 average
Stupor
7 copies - 1.75 average
Martyr of Sands
7 copies - 1.75 average
Loxodon Warhammer
7 copies - 1.75 average
Faith's Fetters
6 copies - 1.5 average
Jötun Grunt
6 copies - 1.5 average
Serra Avenger
6 copies - 1.5 average