Carfen

was a human king and master swordsman who was given Excalibur by the Lady of the Lake thousands of years ago, back when it was just an ordinary sword.

Appearance
Carfen was a burly man with a large, edged beard. He was shown wearing heavily plated armor with a helmet that had town horns on both sides curling downward.

Personality
Described by Merlin as a brave warrior who fought valiantly against the Demon Clan despite being only a human and upon his deathbed, started the tradition of cleansing the sword with his blood and soul.

Abilities and Equipment
Carfen was a master swordsman that even the Demons knew of his ferocity on the battlefield and was able to survive long enough against the Demons that he eventually fell on his deathbed.