Find and save ideas about Good luck charms symbols on Pinterest. | See more about Good luck symbols, Good luck spells and Good luck with. Sacred to the Trinity and used by the Druids as a charm against evil, four-leaf clovers are said to help the wearer obtain clairvoyant powers. Here are some of the most popular lucky charms. So if you don't have a favorite lucky charm already, check out these popular symbols to see.