The traditions are ancient, and stories of their origins conflict. Perhaps they were passed down from the first vampire, or perhaps they are the remaining laws of the long defunct Camarilla
Vampire shall remain hidden from the public eye.
Mechanics It is not possible to record a vampire against their will. Photos blur, paintings run, audio drops out, and anything else fails as well. A vampire may spend one Willpower to override this effect during the recording.
If you make another vampire they are your responsibility for all time
Mechanics You must spend 1 Willpower to create a new vampire. For mechanical purposes, they are always considered your close possession.
You shall not drink the hearts blood of another vampire
Mechanics Diablerists lose 1 Humanity and gain 4 Beast Traits. They also gain 1 Blood Potency and some XP.