How to write a copy about eating pearls out of oysters?

Pearls come from oysters, and luck comes with them. The chance of eating pearls from oysters is very small. Although pearls are not valuable, it is a very lucky thing and the chance is extremely small. Pearls come out of oysters. The copywriting says that pearls come from oysters, and luck comes with them. It not only says that pearls are eaten from oysters, but also reflects the happiness and luck that a small probability of time brings to you.