The Undertaker was one of the top stars in WWE, one of the most creative characters that the company ever created. 25 juin 2020 · The backstory is common wrestling knowledge at this point: Kane is The Undertaker's younger brother, who got "burned" in a fire when they were young, and thus wore his mask to hide the hideous scars. Kane infamously debuted during the first ever Hell in a Cell match in 1997, taking out his brother.