M'Baku (Earth-1955)

"You have no need to know my true name, fool! For those who speak it do so only in whispers -- fearful whispers, lest they reach the ears of... the Man-Ape!"

- - Man-Ape to T'Challa

M'Baku, better known by his tribe name Man-Ape, was a world-be-conqueror of Wakanda who permanently became its king after killing T'Chaka.