Caster (Fate/Grand Order - Cú Chulainn)

Caster (キャスター) is a Caster-class Servant able to be summoned by the Protagonist in the Grand Orders of Fate/Grand Order.

Identity
Caster's identity is Cú Chulainn.

Abilities
His Noble Phantasm is Wicker man:

Runes
Caster obtained 18 Original Runes, Norse Runes, after studying magecraft under Scáthach in the Land of Shadows. He appropriately utilizes them to respond to different situations.

Development
During Fate/stay night, it is noted that Cu Chulainn possesses the ability to be summoned into the Berserker and Caster classes, as well as his typical appearance as Lancer. He is also known as the Prince of Light (Provisional Caster) (光の皇子（暫定キャスター）) in Fate/GUDAGUDA Order.