Rubeus

Brief Description
Rubeus was once a side character but is now a retired side character. Having mostly been an antagonist, Rubeus was part of the rebellious group that wanted revenge for the obliteration of his home land and relatives. Although we know his species, no one else from his kind has ever appeared in the entire series. Despite having a vengeful plan, Rubeus proved to care for the people within his group. This later led him to switch sides, which got him killed.