Per Indian mythology, a normal cobra will become an Ichchadhari Naag or Naagin after 100 years of tapasya (penance). After being blessed by Lord Shiva, they can take the form of any living creature, including humans, and can live for more than a hundred years without getting old.

Does real Ichadhari Nagin exist?

There are many cases of icchadhari snakes who were reborn which have been widely reported in the media. Some years ago, a young girl claimed that in her last life, she had been an icchadhari snake. She and her mate, also an icchadhari snake, used to live near a temple in a certain village — and she named the village.

Does nagamani exist?

A snake-stone, also known as a viper's stone, snake's pearl, black stone, serpent-stone, or nagamani is an animal bone or stone used as folk medicine for snake bite in Africa, South America, India and Asia. ... Its purpose is for protection against evil spirits rather than snake bite.