Humulus seeds brings good luck. Put a few of them in an alcohol (90°) filled glass jar. Then every Friday take out and hold the jar while concentrating on a subject which needs luck.
The good reputation of Humulus is certainly due to its many curative virtues: traditionally it is recommended to put a few flowers/cones, under one's pillow, to stay lucky in all domains. The plant as such is also a symbol of joy and happiness, another reason, just as valid, to accord it the virtue of; good luck charm.