Gawain

is one of the Four Knights of the Apocalypse.

Appearance
Gawain is a tall person wearing a full suit of white armor with gold trim.

Abilities/Equipment
Gawain is described to have "golden magic".

Arthur Pendragon
Gawain is a blood relative of King Arthur.

Trivia

 * Gawain is named after the character of from Arthurian legends.