Saber Alter , dark

Saber Alter is a Fallen Dark Knight , dark Sakura is a Dissociative Dark Form , Vivian banshee are all hybrids. Crazy and obsessed and possessive and yandere and sadistic.Infantile and obsessive, She is more of a dark hero who is still an idealist clinging to her own values even after being blackened.,a shift from her original, idealistic self to a cynical and ruthless "dark hero" after being corrupted by the Holy Grail's darkness.corrupted, destructive, and evil.