M

M is an immensely powerful cosmic entity who ranks of tier 0 on the Cosmic Ranking System, and is quite powerful and wishes to destroy all other Cosmic beings and become the ruler of all things. His name is simply M due to how immensely evil he is and if there is more to his name only he knows it, because he hasn't exactly told anyone. This Entity is a big deal to people,if your not on your guard he can destroy planets. Though if M's true name is spoken then he will gain more powerful than ever power, and it seems it has happened