Scathach, Queen of the Land of Shadows, Lancer Class Servant, God Slayer and the one who trained Cu Chulainn, the legendary hero from the Celtic Myths.

Despite her serious and intimidating aura, she is very noble and honorable warrior. She is a God Slayer, so she is really powerful.

Her main Noble Phantasm is Gae Bolg Alternative, in which she uses two Gae Bolgs, the first one to immobilize her enemy and the second to give the finishing blow.