Finding a  on Halloween night is considered good luck.

Despite the common phobia of spiders that many people share, spotting this insect on Halloween night is considered great luck. It is believed that if you see a spider during Halloween, it means that a loved one is watching over you. In many parts of the world, spiders are seen as a symbol of wealth and prosperity. Another superstition states that if a spider crawls into your pocket, it will bless you with everlasting wealth.