Vampire - Neutral Killer
Passive: Undead hideout - You can speak with all other vampires at night. Including dead ones
Night Ability: Bite - If the target is convertable and there is only 1 living Vampire then convert them into a vampire. Otherwise kill them (unlimited. Will always kill the night after a vampire dies)
Other suggestion (credit to silcore)
Vampire Lord - Neutral Killer
Passive 1: Undead hideout - can talk with other vampires at night
Passive 2: Lordship - You are night Immune
Night Ability 1: Bite - if someone is convertable then turn them into a minion. Limit of 3 minions at once.(Unlimited. 1 day cooldown)
Night Ability 2: Claw - Attack your target. (Unlimited)
Minion - Neutral offensive
Passive 1: Undead hideout - same as above
Passive 2: Rotting - if you are not healed one night you will die
Day Ability: You will heal yourself and be occupy immune tomorrow - 2 uses
Night Ability: Feed - Occupy your target and heal yourself.