Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Darui, Killer B, and Karui immediately come to mind, mainly because they were all so badass in their own right.
Source: https://www.buzzfeed.com/joshcorrea/these-anime-have-the-best-black-characters
Given his perfect relationship with the Eight-Tails, Killer B could wreak havoc on the battlefield.