The two actions provided are not cross-restrictive. Each can be performed once during the same turn by the same minion.
101666
Sabbat Inquisitor
Requires a ready archbishop, cardinal or regent.
Choose a Sabbat vampire who is not an Inquisitor. If this referendum is successful, put this card on the chosen vampire. This vampire is an Inquisitor and gets +1 bleed. He or she may look at the top card of any Methuselah's crypt as a Ⓓ action; if it is a vampire with Blood Sorcery , burn that card. Any Sabbat vampire may call a referendum to burn this card as a +1 stealth political action.
Rulings
The action provided by this card is considered to be an action requiring the listed clan/sect/capacity/title (e.g. the action provided by Open War is considered an action that requires an Anarch, the action provided by The Gate of Acheron is considered an action that requires Hecata).
Cannot be used or played if the conditions for the terms of the referendum cannot be met (e.g. no legal selection, insufficient cards/players to choose from, prohibited by card text, uniqueness, etc).