Add a rule “Crossing the Bridge”

Luck is a quality, which may be “Good”, “Bad”, or “Unknown”.  It defaults to unknown.
If you have Unknown Luck, and you roll an odd number for any reason on the GNDT, your Luck is Bad.
If you hove Unknown Luck, and you roll an even number for any reason on the GNDT, your Luck is Good.

{What} is your {name}.
{What} is your {quest}.
If you have good luck, {What} is your {favorite color}.
If you have bad luck, {What} is the {airspeed velocity of an unladen swallow}.