Most played cards in Abzan:

3 Decks
Agonizing Remorse
7 copies - 2.33 average
Grakmaw, Skyclave Ravager
7 copies - 2.33 average
Mythos of Nethroi
7 copies - 2.33 average
Eliminate
6 copies - 2 average
Scavenging Ooze
6 copies - 2 average
Gemrazer
5 copies - 1.67 average
Elder Gargaroth
5 copies - 1.67 average
Stonecoil Serpent
4 copies - 1.33 average
Bloodchief's Thirst
4 copies - 1.33 average
Heartless Act
4 copies - 1.33 average
Branchloft Pathway
4 copies - 1.33 average
Luminarch Aspirant
4 copies - 1.33 average
Basri's Lieutenant
4 copies - 1.33 average
Conclave Mentor
4 copies - 1.33 average
Fearless Fledgling
4 copies - 1.33 average
Indatha Triome
4 copies - 1.33 average
Nissa of Shadowed Boughs
3 copies - 1 average
Garruk's Harbinger
3 copies - 1 average
Fabled Passage
3 copies - 1 average
Polukranos, Unchained
3 copies - 1 average