All three.
Then I would exclude Lord Raven and add Evil Lizard and Countess Zesma to the taboo list. In terms of rhetoric, I still don't like the Master. I don't see him as peaceful and would check him through execution. Although... he also has daytime immunity, if he's a mafia member. I don't know. It seems pointless.
Haven, does the elf Oban eat his victim on the night of the murder or the following night?