Lets drive in and find out
The problem is this: Commander players still want to play bigger games than fans of other Constructed formats, yet the attitude toward general competition and playgroup politicking has been to play what people wont be afraid of
You dont have to keep track of exactly which card came from what pack, but I recommend recreating packs with the appropriate ratio of commons, uncommons, and rares/mythics
If we look at the most played creatures in the 99, this hits Archmage Emeritus, Champion of Lambholt, Drannith Magistrate, Esper Sentinel, Grand Abolisher, Notion Thief, Opposition Agent, Pitiless Plunderer - the list goes on
This card is the biggest reason why I dont have cards like Azor, the Lawbringer or Etali, Primal Storm higher on the list, as playing expensive creatures without an immediate impact will be tough when your opponent can gain such a tempo and mana advantage with Ravenous Chupacabra
Vito, Thorn Of The Dusk Rose Vito is already an Orzhov Lifegain staple, but fits ever so nicely into any Edgar Markov deck too, because he is a Vampire Cleric creature type