Character History
The Black Knight form the Arthurian legends is the Grandson of King Arthur and is usually depicted as the protagonist.
Marvel Comics
“Lay her in the earth, and from her fair and unpolluted flesh may violets spring” — The Black Knight.
He is depicted as a sadistic fool. He serves Morgan Le Fay in the Otherworld as a bodyguard.
He possessed Thunderball using magical sorceries of Morgan LeFay and battled Lionheart and Scarlet Witch.