Mr. Sigh and Mr. Tremble

Mr. Sigh and Mr. Tremble are two brothers and Luck Demons who only appeared in the novel, Luck Be a Lady.

History
Mr. Sigh and Mr. Tremble's kind were cursed by the God of Luck in 1942 to never be able to say their own names as reminder of their kind's misfortune. The brothers tried to remove the curse and clear their disgrace by subtly leading the Charmed Ones to a battle against the Lords of the Outer Dark. They ensured to lead Leo Wyatt away to keep him from interfering. However, they did not count on Cole Turner's interference, and though their plan went almost perfectly, the sisters were accidentally sent back in time instead of being destroyed by their own power as intended.

The brothers prepared to kill off Leo, only to watch the sisters and Cole return and then vanquished them.

Physical Description
The demon brothers were both bulky and muscular, but one was taller than the other.

To Vanquish Sigh and Tremble

 * In darkness and in light,
 * You evil we will fight.
 * As you have doomed so many souls,
 * This spell will blow you full of holes.

Powers and Abilities

 * ''Basic Powers
 * Spell Casting: The ability to cast spells and perform rituals.


 * Active Powers
 * Fading: A method of teleportation. Only Mr. Tremble could use it.
 * Luck Granting: The ability to grant luck to others. The brothers could grant others bad luck.
 * Apportation: The ability to summon objects.

Appearances
Mr. Sigh and Mr. Tremble appeared in a total of 1 non-canonical novel throughout the franchise.