No. I never have
I find that luck is just a description of Situations and Circumstances where one person is effected more positively then another.
It is not a force of "Fate" and is directly affected by one's pattern of behavior . . .
Twasn't lucky for the rabbit...he/ she lost their foot.
I have a small musicial metal ball bell attached to my key chain. Not so much as a lucky thing but more as a mediative thing when I ring it.