The term 'Bringer of Ill' can be summarized as the 'BANE' of someone's existence. The word 'BANE' is a four-letter word that means a source of harm or ruin, or a person or thing that causes great distress or annoyance. It is often used to describe a person or thing that is a nuisance or a hindrance. In this context, it can be used to describe someone who brings misfortune or suffering to another person or group.