// Undead slave is any friendly undead... Kiku and Yred pay attention
    // to the undead and both like the death of living things.

    // Undead slave is any friendly undead monster.  Kiku and Yred pay
    // attention to the undead, and both like the death of living
    // things.

    // Servants are currently any friendly monster under Vehumet, or
    // any god given pet for everyone else (excluding undead which are
    // handled above).

    // Servants are currently any friendly or charmed monster, excluding
    // undead, which are handled above.