Which servant is this?
A brave warrior from Celtic, Ulster mythology. A member of the Knights of the Red Branch and the strongest warrior in Ulster, a hero who won fame by employing the invincible magic spear received from the leader of the underworld Scáthach. Unlike normal, he has manifested as a Berserker. By some sort of cause, the equipment all over his body has changed and his personality inverted.You have 5 minutes to answer (case insensitive)
