Frases de Canserbero Líricas Profundas e InolvidablesCerberus' hound is a mythical creature in Greek legends. Its portrayal often shows it as a multi-headed dog guarding the gates of the underworld. According to some legends, Cancerbero owns three heads, while in others it can have up to nine heads. The term "cancerbero" is also used to refer to a watchful and unrelenting sentinel.